EurekaMag PDF full texts Chapter 449

Konig, E. 1975: On the control of the lesser spruce sawfly (Pristiphora abietina Christ.) with preparations of Bacillus thuringiensis. Zeitschrift fur Angewandte Entomologie 77(4): 424-429

Evenhuis, H.H. 1978: On the control of the weevil, Otiorhynchus sulcatus. Gewasbescherming 9(2): 27-32

Bhargava, R.N. 1975: On the copulation of males with dead females of AK grasshopper, Poekilocerus pictus F. Labdev Journal of Science and Technology, B Life Sciences 13(3/4): 249-250

Hansen, V. 1975: On the correlation between measured and estimated values of radiation balance. Meldinger fra Norges Landbrukshoegskole 54(23): 9

Hammans, J.W.K.; Thomas, J.B. 1976: On the correlation between the amounts of chlorophyll b and chlorophyll a forms in various plants. Acta Botanica Neerlandica 25(1): 63-69

Kawata, S.; Matsui, S. 1972: On the cortex formation in the apical meristems of elongating crown roots of rice plants. Japanese Journal of Crop Science 46(3): 403-413

Piha, A. 1975: On the creation of the Act on forest owners' associations passed in 1950. Silva Fennica 9(1): 49-73

Heikinheimo, O. 1978: On the currant bud moth (Kessleria rufella (Tgstr.)) (Lep., Yponomeutidae) life-history and pest status. Norwegian Journal of Entomology 25: 94-95

Escudero, J.; Virkki, N. 1976: On the cytology of Umbonia crassicornis (Amyot & Serville) (Homoptera: Membracidae: Hoplophorioninae). Journal of Agriculture of the University of Puerto Rico 60(2): 238-247

Campanella, P.; Cascio, D. lo; Schicchi, C. 1977: On the damage caused by Aelia rostrata (Boh.) to cereal ears in relation to population density. Bollettino dell' Istituto di Entomologia Agraria e dell' Osservatorio di Fitopatologia di Palermo 9: 75-78

Hidaka, T.; Vungsilabutr, P. 1977: On the damage caused by Pachydiplosis oryzae in Thailand. Japanese Journal of Tropical Agriculture Nettai Nogyo 20(4): 225-230

Genduso, P. 1974: On the damage caused by Piezodorus lituratus (F.) to French honeysuckle (Hedysarum coronarium (L.)) and to fruit orchards. Bollettino del' Istituto di Entomologia Agraria e dell' Osservatorio di Fitopatologia di Palermo 9: 101-107

Frauenstein, K. 1977: On the damaging effect of mildew on Kentucky bluegrass. Archiv fur Phytopathologie und Pflanzenschutz 13(6): 385-390

Ul' yanov, V.V. 1975: On the dates of propagating evergreen broad leaved plants by cuttings under mist. Byulleten' Gosudarstvennogo Nikitskogo Botanicheskogo Sada (1(26)): 21-25

Kr"stanov, K.; Rosnev, B.; Tsanova, P.; Georgiev, A. 1974: On the decay of Norway spruce in the forest enterprise 'Borovets'. Gorskostop Nauka 11(6): 27-33

Westendorf, P.; Treu, H.; Liedicke, A. 1975: On the deep-freezing of boar semen. Part VIII. Further laboratory and insemination experiments on the Hulsenberg pellet method of deep-freezing. Deutsche Tierärztliche Wochenschrift 82(10): 393-395

Wilhelm, G.E.; Liese, W.; Parameswaran, N. 1976: On the degradation of tree bark by microorganisms. Beihefte zu Material und Organismen 3: 63-75

Dhaliwal, G.S. 1974: On the degree of susceptibility of two species of storage insects to different fumigants. Bulletin of Grain Technology 12(1): 64-65

Dunger, W. 1975: On the delimitation of soil microarthropod coenoses in time and space. Progress in Soil Zoology Proceedings, 5th International Colloquium on Soil Zoology, Prague, Czechoslovakia, September 1972: 43-49

Joshi, G.P. 1975: On the dependence of egg numbers and development of the flat grain beetle, Oryzaephilus mercator Fauv. (Col., Cucujidae), on diet. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(8): 119-120

Grunwald, J.; Seemuller, E. 1977: On the destruction of the protective function of the periderm by the larvae of the raspberry gallmidge, Thomasiniana theobaldi Barnes (Dipt., Cecidomyidae). Mitteilungen aus der Biologischen Bundesanstalt für Land und Forstwirtschaft Berlin Dahlem: 255

Eklund, A. 1976: On the determination of available lysine in casein and rapeseed protein concentrates using 2,4,6-trinitrobenzenesulphonic acid (TNBS) as a reagent for free epsilon amino group of lysine. Analytical Biochemistry 70(2): 434-439

Kawata, S.; Harada, J. 1977: On the determination of diameter of crown root primordia in rice plants. Japanese Journal of Crop Science 46(3): 423-430

Andersson, A. 1976: On the determination of ecologically significant fractions of some heavy metals in soils. Swedish Journal of Agricultural Research 6(1): 19-25

Norheim, G.; Waasjoe, E. 1977: On the determination of molybdenum with dithiol in biological materials with high levels of copper and iron. Zeitschrift fur Analytische Chemie 286(3/4): 229-231

Smukalski, M. 1976: On the determination of natural crop yields and of measure-dependent extra yields under the conditions of complex amelioration. Archiv fur Acker und Planzenbau und Bodenkunde 20(3): 237-240

Andersson, A. 1976: On the determination of some heavy metals in organic material. Swedish Journal of Agricultural Research 6(2): 145-150

Chanmamedov, K.M. 1975: On the determination of the moisture content of wood-based materials which have been impregnated with oil. Holztechnologie 16(3): 148-150

Geier, P.W.; Clark, L.R. 1976: On the developing use of modelling in insect ecology and pest management. Australian Journal of Ecology 1(3): 119-127

Srivastava, A.S.; Singh, Y.P. 1973: On the development and life-cycle of the sorghum fly Atherigona varia soccata Rond. (Dipt., Anthomyiidae) in India. Anzeiger fur Schadlingskunde, Pflanzen und Umweltschutz 46(11): 168-169

Jasic, J.; Alvarez Fernandez, L. 1975: On the development and parasitism of the sugar-cane borer during the growing season. Ciencias, 11 1978(15): 16

Kojima, T. 1975: On the development and the histological changes in the worm egg of Schistosoma japonicum in the liver tissue. Journal of the Kurume Medical Association 38(2): 163-182

Raine, C.S. 1976: On the development of CNS lesions in natural canine distemper encephalomyelitis. Journal of the Neurological Sciences 30(1): 13-28

Zukovic, M.; Wikerhauser, T.; Dzakula, N.; Yelewere, G. 1975: On the development of Echinococcus granulosus in the ground squirrel (Citellus citellus). Acta Parasitologica Iugoslavica 6(2): 67-71

Glaserova, J. 1975: On the development of disparities in farms with similar natural conditions. Zemedelska Ekonomika 21(8/9): 563-575

Obst, A. 1975: On the development of forecasting procedures for the economically and ecologically significant control of cereal diseases. Bayerisches Landwirtschaftliches Jahrbuch 52(Special Issue 2): 135-139

Michel, G. 1976: On the development of teat blood vessels in cattle. Anatomia Histologia Embryologia 5(1): 101

Kawata, S.I.; Harada, J. 1975: On the development of the crown root primordia in rice plants. Proceedings of the Crop Science Society of Japan 44(4): 438-457

Ukhacheva, V.N. 1977: On the developmental rhythms of Oxytropis immersa (Baker) Bge. in Eastern Pamirs. Vestnik Leningradskogo Universiteta, Biologiya 3: 49-55

Vikhnova, V.N. 1975: On the diagnosis and therapy of some forms of deep mycosis, actinomycosis and chronic pyoderma. Vestnik Dermatologii i Venerologii 3: 75-79

Emirov, S.A. 1977: On the diagnostic characters of Leguminosae seeds. Vestnik Moskovskogo Universiteta, Biologiya 1: 89-91

Saringer, G. 1975: On the diapause of insects. (A preliminary summary of studies). Novenyvedelmi Kutato Intezet Evkonyve 13: 107-166

Bonavita, A.; Passera, L. 1977: On the diet of queen and worker larvae in the ant Plagiolepis pygmaea Latr. (Hym., Formicidae). Wilde, J de Chairman: De Wilde, J : Proceedings of the Eighth International Congress of the International Union for the Study of Social Insects Wageningen, The Netherlands, September 5-10, 1977: 109-110

Yamanaka, C. 1975: On the dietetic therapy for diabetics accompanied with atherosclerosis. A tentative plan for the food exchange system. Japanese Journal of Nutrition 33(3): 113-122

Kayumi, T. 1977: On the differences in speckled-rice symptoms according to variety and heading date. Proceedings of the Kansai Plant Protection Society Kansai Byochugai Kenkyu Kaiho 19: 128

Klusakova, Z. 1974: On the different conceptions of agricultural integration in the CMEA and EEC countries. Politicka Ekonomie 22(12): 1074-1076

Sposito, G. 1975: On the differential equation for the equilibrium moisture profile in swelling soil. Soil Science Society of America Proceedings 39(6): 1053-1056

Iglisch, I. 1975: On the differentiation of closely related aphid species in the group of Aphis fabae with the help of morphological characters of the male sexual form (Aphidoidea: Aphididae). Zeitschrift für Angewandte Zoologie 62(1): 23-34

Kohl, J.G. 1974: On the differentiation of the enzyme system of the root cell as related to growth and development. Structure and function of primary root tissues Proceedings of a symposium, Tatranska Lomnica, September 7-10, 1971, Czechoslovakia: 238-244

Fraga de Azevedo, J.; Santos, M.A.M. dos; Simoes, M. 1974: On the difficulties encountered in the maintenance of Schistosoma haematobium in our laboratory. Anais do Instituto de Higiene e Medicina Tropical 2(1/4): 357-361

Seutin, E.; Oger, R. 1976: On the difficulties of evaluating the effectiveness of soil insecticides in beet crops. Mededelingen van de Faculteit Landbouwwetenschappen - Rijksuniversiteit Gent 41: 871-878

Deuter, M.; Fischer, H.E.; Melzer, R. 1976: On the difficulties of improving germinability of polyploid sugar beets by genetical and cytological means. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik 147: 93-104

Otokozawa, R.; Yoshida, T.; Matsuzaki, Y. 1974: On the direct sown cultivation of sugar beet without thinning. Proceedings of the Sugar Beet Research Association 16: 111-118

Kawata, S.; Katano, M. 1976: On the direction of crown root growth of rice plants. Proceedings of the Crop Science Society of Japan 45(3): 471-483

Ishikawa, H.; Ishida, N.; Iwatsubo, G.; Kitao, K.; Kitayama, S. 1976: On the discoloration of Moso-chiku (Phyllostachys pubescens) leaves in an area adjacent to an aluminium refinery. Japanese Journal of Ecology 26(3): 141-146

Nomura, T.; Yamada, T. 1977: On the discrete diffraction of small angle X-ray scattering of bamboo (Phyllostachys mitis). Wood Research 62: 11-18

Stadnitsky, G.V.; Bortnik, A.M. 1977: On the discretion of populations. Zeitschrift fur Angewandte Entomologie 83(3): 233-237

Choi, Y.C.; I, J.H. (Lee, J. H); Jyung, B.J. (Chung, B. J); I, E.J. (Lee, E. J) 1977: On the disease reaction of the new rice varieties Mil-yang 21 and Mil-yang 23. Research Reports of the Office of Rural Development, Soil Science Fertilizer, Plant Protection and Micrology Nong sa Si hum Yen ku Bo ko, To yang bi ryo, Jak mul bo ho, Kyun i pyun 19: 139-143

Stechmann, D.H.; Schutte, F. 1976: On the dispersal of blossom beetles (Meligethes aeneus F.; Col., Nitidulidae) before overwintering. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(12): 183-188

Purrini, K. 1977: On the distribution of Bacillus thuringiensis Berl. and some Sporozoan diseases in lepidopterous pests of stored products in the Kosova region, Yugoslavia. Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 50(11): 169-173

Macko, J.K.; Birova, V.; Ovies, D. 1973: On the distribution of Dispharynx nasuta (Rudolphi, 1819) on poultry farms in Cuba. Helminthologia 1974 14/15(1/4): 845-864

Morillo, C. 1976: On the distribution of Formica nigricans Em., 1909 in the Iberian Peninsula. Graellsia 32: 215-217

Chakraborty, D.P.; Chatterjee, D.; Bhattacharyya, P. 1973: On the distribution of coumarins in the Angiosperms. Transactions of the Bose Research Institute 36(3/4): 23-81

Barabas, L. 1976: On the distribution of leaf and longicorn beetles in the district of the Lesser Carpathians (Col., Chrysomelidae et Cerambycidae). Entomogicke Problemy 13: 47-68

Ulanova, E.F. 1975: On the distribution of mycoplasma in the tomato shoot apex infected by stolbur. Nauchnye Doklady Vysshei Shkoly, Biologicheskie Nauki 18(12): 105-108

Purrini, K. 1975: On the distribution of organisms causing disease in the gold-tail, Euproctis chrysorrhoea L. (Lep., Lymantriidae) in the Kosova district, Yugoslavia. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(11): 182-183

Tempir, Z. 1976: On the distribution of the cultivation of Emmer wheat (Triticum dicoccum Schrank) in the western Carpathians. Agrikultura, Czechoslovakia 14: 21-36

Becker, H. 1976: On the distribution of the house longhorn beetle Hylotrupes bajulus (L.) Serville (Col., Cerambycidae). III. Zeitschrift fur Angewandte Entomologie 80(3): 272-275

Kurochkin, Y.V.; Morozov, Y.A. 1972: On the distribution of the nematode Heterotylenchus pawlowskyi, a parasite of rodents' fleas. Problemy parazitologii Trudy VII Nauchnoi Konferentsii Parazitologov USSR Part 1: 450-453

Kozhakmetov, K.; Doszhanov, T.N.; Smatov, Z.S. 1976: On the distribution of the sheep ked (Melophagus ovinus L.) in Kazakhstan. Trudy Instituta Zoologii, Akademiya Nauk Kazakhskoi SSR 36: 68-70

Parukhin, A.M. 1972: On the distribution of trematodes in fish in the southern seas. Problemy parazitologii Trudy VII Nauchnoi Konferentsii Parazitologov USSR Part II: 117-119

Fujita, Y. 1973: On the distribution of vernacular names of banana in southern Asia. Acta Phytotaxonomica et Geobotanica 25(4/6): 181-184

Mauget, J.C. 1976: On the dormancy of vegetative buds of walnut (Juglans regia). Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 283(5): 499-502

Lengies, E.; Goedicke, H.J.; Riebel, A. 1977: On the dynamics of benomyl and carbendazim residues in cereals and vegetables. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 31(5): 93-95

Bojkova, G. 1976: On the dynamics of subclinical mastitis in cows. 9th International Congress on Diseases of Cattle, Paris, 6-9 September 1976 Reports and abstracts Vol 2: 813-816

Fine, P.E. 1978: On the dynamics of symbiote-dependent cytoplasmic incompatibility in culicine mosquitoes. Journal of Invertebrate Pathology 31(1): 10-18

Munzert, M. 1977: On the early estimation of crop quality in potatoes. Bayerisches Landwirtschaftliches Jahrbuch 54(3): 303-317

Krall' , E.L.; Solov' eva, G.I. 1976: On the ecology of a new species of leaf-gall nematode, Anguina n.sp., a parasite of sedges in the north-west of the European part of the USSR. Biologicheskie problemy Severa VII simpozium Zoologiya bespozvonochnykh, parazitologiya, fiziologiya i biokhimiya zhivotnykh Tezisy dokladov: 32-35

Karimi, Y.; Eftekhari, M.; Almeida, C.R. de 1974: On the ecology of fleas involved in the epidemiology of plague and the possible part played by certain haematophagous insects in the course of the disease in north-eastern Brazil. Bulletin de la Societe de Pathologie Exotique 67(6): 583-591

Sukhomlinova, O.I. 1977: On the ecology of ixodid ticks from small mammals of the Leningrad region. Parazitologiya 11(5): 436-441

Sudakova, I.M.; Shubina, L.N. 1965: On the ectoenzymatic activity of some phytonematodes. Zhurnal Obschei Biologii 26(6): 685-689

Fang, T.L. 1977: On the effect and cause of rice borer control by drainage of the rice field. Acta Entomologica Sinica 20(4): 426-430

Svestka, M.; Vankova, J. 1978: On the effect of Bacillus thuringiensis combined with a synthetic pyrethroid on Orgyia antiqua L. Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 51(1): 5-9

Lucke, W. 1975: On the effect of additional sprinkler irrigation on the spread of potato blight and tuber rot (Phytophthora infestans (Mont.) de Bary). Archiv fur Phytopathologie und Pflanzenschutz 11(4): 263-271

Visalakshi, A.; Devi, L.R.; Nair, M.R.G.K. 1976: On the effect of application of some pesticides on grain setting in rice. Agricultural Research Journal of Kerala 14(2): 198-200

Joshi, G.P.; Vadehra, N.P. 1976: On the effect of density on copulation and oxygen consumption by Hieroglyphus nigrorepletus Bol. (Orth., Acrididae). Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 49(5): 74-75

Hamada, T.; Samoto, S. 1975: On the effect of different back-cross parents on variation of populations. Hokuriku Crop Sci Hokuriku Sakumotsugakkai Ho 10: 5-9

Karig, F.; Stahl, E. 1974: On the effect of experimental conditions on the functional groups in the thermofractographic analysis of lignins. Holzforschung 28(6): 201-203

E.S.adany, G.; Abdel Fattah, M.I.; Marzouk, I. 1976: On the effect of fertilisers on aphids and leafhoppers on potatoes in Egypt. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(11): 167-169

Nuoranne, P. 1978: On the effect of food magnesium level on the activity of BASP, ALAT, ASAT and LD in pig serum. Nordisk Veterinaermedicin 30(2): 74-82

Aboul Nasr, A.E.; Maher Ali, A.; Esaac, E.G.; El Gogary, S. 1975: On the effect of food-plants on the development and reproduction of the cotton leafworm, Spodoptera littoralis (Boisd.) (Lep., Noctuidae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(11): 163-167

Kallio, S. 1978: On the effect of forest fertilizers on nitrogenase activity in two subarctic lichens. Ecological Bulletins Stockholm 26: 217-224

E.B.dry, E.A.; Ahmed, M.Y.Y. 1975: On the effect of gamma-radiation on Callosobruchus maculatus F. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(6): 87-89

Gaudchau, M. 1977: On the effect of insect growth regulators on fourth-instar nymphs and apterous virgins of Acyrthosiphon pisum (Harr.) and Aphis craccivora Koch (Homoptera: Aphididae). Zeitschrift fur Angewandte Entomologie 83(3): 261-268

Chen, T.T.; Houng, K.H.; Wei, C.T.; Liu, T.P.; Yang, I.F. 1974: On the effect of lime and molybdenum applied to acid soils on the yield of soya bean. Journal of the Chinese Agricultural Chemical Society 12: 61-71

Krause, A. 1977: On the effect of marginal tree rows with respect to the management of small lowland streams. Aquatic Botany 3(2): 185-192

Thomas, J.B.; Beek, J.H.G.M. van; Hammans, J.W.K.; Zanten, G.A. van 1975: On the effect of pH and ion concentration on chlorophyll spectra in vivo. Proceedings of the Third International Congress on Photosynthesis Volume III: 1963-1968

Arai, K.; Ragahabendora Rao, S.N.; Deshikacha, H.S.R. 1975: On the effect of parboiling japonica and indica rice. Japanese Journal of Tropical Agriculture Nettai Nogyo 19(1): 7-14

Abou Elela, R.G.; Zohdy, N.Z.M. 1975: On the effect of photoperiod on the emergence rhythm of the moth of Spodoptera littoralis Boisd. (Lep., Noctuidae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(10): 150-154

Ostrowski, J.; Reisler, A. 1976: On the effect of placement and soil moisture upon the herbicidal action of ethofumesate. Roczniki Gleboznawcze 27(4): 211-216

Koltunova, A.G.; Lebedeva, G.P. 1975: On the effect of red and far-red light on protein and RNA synthesis of pea seedlings. Doklady Akademii Nauk Tadzhikskoi SSR 18(4): 55-57

Matsui, S. 1976: On the effect of soil moisture content on the temperature coefficient of soil electrical conductivity. Bulletin of the Faculty of Agriculture, Mie University 51: 51-59

Hartinger, C. 1976: On the effect of the development-inhibitor Dimilin on ermine moths (Yponomeuta spp.) and their parasites. Anzeiger fur Schadlingskunfe, Pflanzenschutz, Umweltschutz 49(10): 156-158

Abdel Aal, Y.A.I. 1977: On the effect of two juvenile hormone analogues on the cotton leafworm Spodoptera littoralis (Boisd.) (Lep., Noctuidae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 50(2): 23-25

Koski, V. 1974: On the effective population size in an areally continuous forest. Proceedings of the IUFRO Joint Meeting of Working Parties on Population and Ecological Genetics, Breeding Theory and Progeny Testing Sessions III, IV and V: 253-270

Radda, A.; Kunz, C.; Pretzmann, G. 1974: On the effectiveness of Abate against Ixodes ricinus. Anzeiger fur Schadlingskunde, Pflanzen und Umweltschutz 47(8): 122-124

Gaplevskaya, L.N.; Bulgakova, A.V. 1976: On the effectiveness of Aphytis. Zashchita Rastenii 5: 50

Chumak, V.O.; Petrov, A.S. 1975: On the effectiveness of a combination of chemical measures for the control of pests and diseases of oil-bearing rose. Zakhist Roslin 21: 73-77, 6

Vries, J. de 1976: On the effectiveness of agricultural extension: a case study of maize growing practices in Iringa, Tanzania. Eastern Africa Journal of Rural Development 9(1/2): 37-56

Abelentsev, V.A.; Vishnevetskaya, A.M.; Savchenko, V.I. 1977: On the effectiveness of benzimidazole fungicides. Zashchita Rastenii 3: 34

Bansch, R. 1977: On the effectiveness of bromophos against flies (Muscidae). Zeitschrift für Angewandte Zoologie 64(1): 1-14

Chumak, V.O.; Petrov, A.S. 1975: On the effectiveness of chemical measures in the control of pests and diseases of essential oil rose. Zakhist Roslin 21: 73-77

Dale, M.B.; Clifford, H.T. 1976: On the effectiveness of higher taxonomic ranks for vegetation analysis. Australian Journal of Ecology 1(1): 37-62

Bogs, D. 1976: On the effectiveness of methyl bromide against stored products pests at low temperatures. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 30(11): 221-222

Mladenov, M. 1977: On the effectiveness of some preparations against Fusarium disease of wheat. Rastitelna Zashchita 25(9): 29-31

Bel' mach, L.M. 1974: On the effectiveness of using tuber dressings in the protection of potato against Phoma rot. Zashchita rast ot boleznei i vreditelei v usloviyakh Vost Sib: 36-40

Weiss, M. 1977: On the effects of Dimilin on the adults and eggs of the alder leaf beetle, Agelastica alni L. (Coleopt., Chrysomelidae). Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 50(11): 161-164

Fibian, K.D.; Borchmann, W. 1973: On the effects of combined copper and nitrogen fertilization on cereals. Wissenschaftliche Zeitschrift der Universitat Rostock, Mathematisch Naturwissenschaftliche Reihe 22(3): 351-355

Joshi, J.P. 1975: On the effects of dieldrin on the neurosecretion and ovaries of Gryllus assimilis F. (Orthopt., Gryllidae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(9): 134-135

Iyama, S. 1976: On the efficiency of selection for elite trees. Japan, National Institute of Genetics: Annual report no 26, 1975: 78-79

Bar, G. 1976: On the elimination of fat neck in horses in the 15th to 19th centuries. Tierarztliche Umschau 31(4): 188-192

Martin, G.I.; Musatenko, L.I.; Sitnik, K.M. 1976: On the embryonic axis of Phaseolus vulgaris seed at early stages of seed germination. Dopovidi Akademii Nauk Ukrains' koi RSR 11: 1039-1042

Schulze, H.G.; Wirsig, H. 1977: On the emergence of the national economic agricultural-industrial-complex in the process of continued intensification of the national economy. Wirtschaftswissenschaft 25(8): 1163-1177

Griffin, K. 1976: On the emigration of the peasantry. World Development 4(5): 353-361

Sebanek, J.; Slaby, K.; Obhlidalova, L. 1975: On the endogenous dormancy of buds of woody species with regard to the interaction of ethylene and gibberellin. Acta Universitatis Agriculturae, Brno, A 23(4): 929-938

Klimov, S.V.; Shul' gin, I.A.; Nichiporovich, A.A. 1975: On the energetic significance of leaf orientation in sunflower. Vestnik Moskovskogo Universiteta, 6 (3): 64-68

Menzel, E.R. 1976: On the energy upconversion mechanism of light utilization by chlorphyll in photosynthesis. Journal of Theoretical Biology 56(2): 401-416

Lindblad, B.; Lindstedt, S.; Steen, G. 1977: On the enzymic defects in hereditary tyrosinemia. Proceedings of the National Academy of Sciences of the United States of America 74(10): 4641-4645

Ulewicz, K. 1976: On the epidemiological importance of the cockroach Blattella germanica (L.) in transmission of infections in man. Praktische Schadlingsbekampfer 28(9): 129-134

Chertkova, L.P. 1971: On the epizootiology of Bunodera luciopercae infection and on embryogenesis. Trudy Vsesoyuznogo Nauchno Issledovatel' skogo Instituta Prudovogo Rybnogo Khozyaistva Voprosy prudovogo rubovodstva 18: 240-243

Gorokhov, V.V. 1977: On the epizootiology of cattle fascioliasis. Veterinariia (2): 58-59

Moya, A.; Flores, R.; Ovies, D. 1977: On the epizootiology of heteroxenous helminths of the hen (Gallus gallus forma domestica) in Cuba. Revista Cubana de Ciencias Veterinarias 8(1): 25-29

Postner, M. 1976: On the eriophyid mites of the genera Trisetacus Keifer, Nalepella Keifer and Keiferella Boczek on fir and spruce in Europe (Acarina, Eriophyoidea). Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 83(1/2/3): 131-136

Zielke, E. 1977: On the escape of infective filarial larvae from the mosquitoes. Tropenmedizin und Parasitologie 28(4): 461-466

Matsuno, N. 1975: On the essential amino acid intake of the Japanese people. 10. The essential amino acid intake of the Japanese people calculated from the National Nutrition Survey in Japan from 1946 to 1971. Japanese Journal of Nutrition 33(6): 311-320

Matsuno, N. 1976: On the essential amino acid intake of the Japanese people. 11. The essential amino acid intake of the Japanese people calculated from the National Nutrition Survey in Japan in 1972 and 1973. Japanese Journal of Nutrition 34(5): 215-220

Matsuno, N. 1976: On the essential amino acid intake of the Japanese people. 12. Intake of the essential amino acid from animal origin and vegetable origin by the Japanese people calculated from the National Nutrition Survey in Japan from 1946 to 1973. Japanese Journal of Nutrition 34(5): 221-231

Miltenburger, H.G.; David, P.; Mahr, U.; Zipp, W. 1977: On the establishment of lepidopteran cell lines and the in vitro replication of insect-pathogenic viruses. I. Mamestra brassicae L. (cabbage moth) - cell lines and NVP replication. Zeitschrift fur Angewandte Entomologie 82(3): 306-323

Miltenburger, H.G.; David, P.; Mahr, U.; Zipp, W. 1976: On the establishment of permanent cell lines of Lepidoptera and the in vitro replication of insect-pathogenic viruses. I. Mamestra brassicae L. (cabbage moth) cell line and NPV replication. Zeitschrift fur Angewandte Entomologie 82(2): 135

Mayo, O.; Murdoch, J.L.; Hancock, T.W. 1976: On the estimation of parental age effects on mutation. Annals of Human Genetics 39(4): 427-431

DeLong, R.; Poplin, L. 1977: On the etiology of aging. Journal of Theoretical Biology 67(1): 111-120

Leiker, D.L.; Poelma, F.G. 1974: On the etiology of cat leprosy. International Journal of Leprosy and other Mycobacterial Diseases: Official Organ of the International Leprosy Association 42(3): 312-315

Novak, J.B.; Lanzova, J. 1975: On the etiology of malignant canker of cherry. Sb Vys Sk Zemed Praze, A 3: 205-223

Iglesias, H.A.; Boquet, R.; Chirife, J. 1977: On the evaluation of B.E.T. constants from the B.E.T. isotherm equation. Journal of Food Science 42(5): 1387-1389

Thompson, G.R.; Behan, M.; Mandzak, J.; Bowen, C. 1977: On the evaluation of nutrient pools of forest soils. Clays and Clay Minerals 25(6): 411-416

Dörner, G.; Götz, F.; Rohde, W. 1975: On the evocability of a positive oestrogen feedback action on LH secretion in female and male rats. Endokrinologie 66(3): 369-372

Arambulo, P.V.; Cabrera, B.D. 1977: On the examination of Philippine monkeys for trypanosome. Southeast Asian Journal of Tropical Medicine and Public Health 8(2): 277

Wikerhauser, T.; Magud, I.; Dzakula, N.; Cvetnic, S. 1973: On the excystment of Fasciola hepatica metacercariae in the absence of digestive enzymes. Acta Parasitologica Iugoslavica 4(1): 47-49

Aubry, R. 1975: On the existence of a little known type of cell, of endocrine appearance, in the mesenteron of Locusta migratoria. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 281(19): 1405-1407

Veevers, A.; Boffey, T.B. 1975: On the existence of levelled beehive designs. Biometrics 31(4): 963-967

Mostageer, A. 1975: On the expected response to combined selection. Egyptian Journal of Animal Production 15(1): 13-18

Apel' , V.I.; Latypov, A.Z. 1974: On the facts of occurrence of a new wheat species in Belorussian SSR. Sbornik Nauchnykh Trudov Belorusskoi Sel' skokhozyaistvennoi Akademii 129: 18-21

Mostafa, I.Y.; Fakhr, I.M.I. 1975: On the fate of 32P-labelled malathion in plants and microorganisms. The use of isotopes in pesticides and pest control Proceedings of a symposium held in Beirut Lebanon, March 1974: 37-46

Kukharchuk, L.P.; Gomoyunova, N.P. 1976: On the fauna and ecology of blood-sucking mosquitoes (Diptera, Culicidae) of the Ob'-Baksy watershed. Trudy Biologicheskogo Instituta, Sibirskoe Otdelenie, Akademiya Nauk SSSR 18: 272-274

Alekseev, Y.I. 1976: On the fauna and ecology of braconids (Hymenoptera, Braconidae) of the Repetek Reserve. Ecology and economic importance of the insects of Turkmenia: Ekologiya i khozyaistvennoe znachenie nasekomykh Turkmenii: 125-133

Volkov, V.I.; Zarubina, V.N.; Chernykh, P.A. 1977: On the fauna and ecology of lice of small mammals in the cis-Amur region. Parazitologiya 11(2): 186-188

Rodendorf, B.B.; Verves, Y.G. 1977: On the fauna of Sarcophagidae (Diptera) of the Mongolian People's Republic. I. Sarcophaginae and Sarcotachininae. Kerzhner, IM Editor Nasekomye Mongolii Vypusk 5: 716-730

Rubtsov, I.A.; Shakirzyanova, M.S. 1976: On the fauna of blackflies (Diptera, Simuliidae) of Kazakhstan. Trudy Instituta Zoologii, Akademiya Nauk Kazakhskoi SSR 36: 18-35

Katyukha, S.A. 1977: On the fauna of click-beetles (Coleoptera, Elateridae) of southern Sakhalin. Vestnik Zoologii 1: 58-63

Sakharova, A.V. 1977: On the fauna of fungus gnats (Diptera, Mycetophilidae) of the Moscow region. Entomologicheskoe Obozrenie 56(1): 71-79

Senotrusova, V.N.; Akhmurtova, L.E.; Fedosenko, A.K. 1976: On the fauna of gamasoid mites in the Dzhungarskii Alatau. Trudy Instituta Zoologii, Akademiya Nauk Kazakhskoi SSR 36: 80-84

Sey, O. 1973: On the fauna of parasitic worms in vertebrates of the Bakony Mts. III. Veszprem Megyei Muzeumok Kozlemenyei 12: 241-251

Woo, X.G.; Lai, Y.S.; Lin, S.X. 1975: On the faunistic changes of insects in the Citrus groves of Kwangtung Province. Acta Entomologica Sinica 18(2): 201-210

Bhargava, R.N. 1975: On the feeding and cannibalism in the AK hopper Poekilocerus pictus F. Labdev Journal of Science and Technology, B Life Sciences 13(3/4): 248

Tawfik, M.F.S.; Abul Nasr, S.; Saad, B.M. 1973: On the feeding habits of Scymnus interruptus Goeze (Coleoptera:Coccinellidae). Bulletin de la Societe Entomologique d'Egypte 57: 41-54

Shelton, RGJ. 1978: On the feeding of the hagfish Myxine glutinosa in the North Sea. Journal of the Marine Biological Association of the United Kingdom 581: 81-86

Kano, S. 1976: On the feminization of the tassel induced by gibberellin in Zea mays. 2. Development of the female spikelets induced by gibberellin in the tassel. Proceedings of the Crop Science Society of Japan 45(1): 75-79

Laviola, C. 1974: On the fertilization tube of Phytophthora infestans (Mont.) de Bary. Phytopathologia Mediterranea 13(1/2): 55-58

Rojas, M.R.; Goncalves, P.C. 1967: On the filariid parasites of dogs, cattle and sheep. Revista da Faculdade de Agronomia e Veterinaria da Universidade Federal do Rio Grande do Su 9: 189-199

Fedorenko, I.A.; Kharchenko, V.I. 1976: On the finding of Bonomiella columbae Emerson (Mallophaga) in the Ukraine. Vestnik Zoologii 3: 84-85

Parameswaran, N.; Liese, W. 1976: On the fine structure of Bamboo fibres. Wood Science and Technology 10(4): 231-246

Mazzini, M. 1974: On the fine structure of the micropyle in insects. Redia 55: 343-372

Mazzini, M. 1975: On the fine structure of the micropyle in insects. II. The ultrastructure of the egg of Adalia bipunctata L. (Coleoptera: Coccinellidae). Redia 56: 185-191

Parameswaran, N. 1975: On the fine structure of the wall of sclereids in some tree barks. Protoplasma 85(2/4): 305-314

Yalcinkaya, F. 1976: On the first case of nasal myiasis caused by larvae of Tubifera tenax. Turk Hijiyen ve Deneysel Biyoloji Dergisi 36(1): 40-44

Narain, P.; Pollak, E. 1977: On the fixation probability of a gene under random fluctuations in selection intensities in small populations. Genetical Research 29(2): 113-121

Nakov, N.; Tolkatschev, O.N.; Achtardjiev, C. 1978: On the flavonoid contents of Genista carinalis. Pharmazie 33(7): 463

Wassel, G.M.; El Gengaihi, S.E.; Zaki, D.A. 1974: On the flavonoids, phenolic acids and free sugars in Aberia caffra grown in Egypt. Plantes Medicinales et Phytotherapie 8(3): 169-173

Herrmann, K. 1976: On the flavour and aroma components of fruits. Erwerbsobstbau 18(11): 165-168

Basedow, T. 1977: On the flight of the wheat gall-midges Contarinia tritici (Kirby) and Sitodiplosis mosellana (Gehin) (Dipt., Cecidomyidae) in relation to wind direction and wheat fields. Zeitschrift fur Angewandte Entomologie 83(2): 173-183

Devaraj, K.V. 1976: On the food of channel catfish stocked in farm ponds. Aquaculture 7(1): 27-32

Lunderstadt, J. 1977: On the food quality of spruce needles for forest insect pests. 8. Investigations on the decomposition of proteins from spruce needles in the digestive tract of larvae of Gilpinia hercyniae Htg. (Hym., Diprionidae). Zeitschrift fur Angewandte Entomologie 84(1): 19-31

Soliman, Z.R.; Shehata, K.K.; Gomaa, E.A. 1976: On the food range and economic importance of the predatory mite Agistemus exsertus Gonz. (Acari, Prostigmata). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(6): 87-90

Schliesske, J. 1977: On the food-plant range of the gall-mite Aculus fockeui Nal. & Trt. and the effect of weather and control measures on population development. Mitteilungen aus der Biologischen Bundesanstalt für Land und Forstwirtschaft Berlin Dahlem: 254

Pieronek, B.; Brzezinska, K. 1973: On the food-plants selected by the larvae of Pteronidea miliaris Panzer (Hymenoptera, Tenthredinidae). Polskie Pismo Entomologiczne 43(3): 635-638

Fushimi, T.; Shigaki, H.; Nakashima, T. 1975: On the forest soil after afforestation by the rehabilitation works for the bare land in the Setouchi region (III). Comparison with the forest soil of some natural stands. Bulletin of the Ehime University Forest 12: 1-8

Watanabe, S. 1974: On the form changes in some dermatophytes under the influence of tolnaftate. Ernst Rodenwaldt Archiv 1(3): 85-92

Rauramaa, A.; Kreula, M. 1977: On the formaldehyde content of the silages prepared with formaldehyde-containing preservative. Journal of the Scientific Agricultural Society of Finland 49(3): 199-202

Elemesov, K.E. 1975: On the formation of a Karakul flock with the Broadtail pelt type. Problemy genetiki i selektsii v karakulevodstve Materialy pervogo vsesoyuznogo simpoziuma po genetike karakul' skikh ovets: 70-74

Zindler Frank, E. 1975: On the formation of the pattern of crystal idioblasts in Canavalia ensiformis DC. 7. Calcium and oxalate content of the leaves in dependence of calcium nutrition. Zeitschrift fur Pflanzenphysiologie 77(1): 80-85

Bhaduri, A. 1977: On the formation of usurious interest rates in backward agriculture. Cambridge Journal of Economics 1(4): 341-352

Shiraishi, Y.; Sakamoto, K. 1977: On the fortification of soy protein isolate with L-methionine. Japanese Journal of Nutrition 35(1): 29-35

Cohen, D.; Eshel, I. 1976: On the founder effect and the evolution of altruistic traits. Theoretical Population Biology 10(3): 276-302

Kirbach, E.; Bach, L.; Wellwood, R.W.; Wilson, J.W. 1976: On the fractional stress relaxation of coniferous wood tissues. Wood and Fiber 8(2): 74-84

Kawada, H.; Nishida, T. 1975: On the free sesquioxides in representative forest soils. Bulletin of the Government Forest Experiment Station, Meguro 275: 1-22

Pessoa, S.B.; Biasi, P. de; Puorto, G. 1974: On the frequency of haemoparasites in snakes in Brazil. Memorias do Instituto Butantan, Sao Paulo 38: 69-117

Leshtyan, P. 1974: On the function of the nematode integument. I. The chemical structure of the integument in Ascaris suum and Ascaridia galli. Helminthologia, Bratislava 15(1/4): 531-554

Pavlov, A.V.; Koshkina, L.A. 1974: On the function of the nematode integument. II. The permeability of the integument in nematodes and some factors affecting it. Helminthologia, Bratislava 15(1/4): 555-563

Dryuchenko, E.A.; Shishov, B.A. 1974: On the function of the nematode integument. III. The relation between movement of ascarids and the penetration of glucose through the nematode integument. Helminthologia, Bratislava 15(1/4): 565-569

Seehann, G. 1976: On the fungal resistance of Khaya. Holz als Roh und Werkstoff 34(12): 465-468

Holzschuh, W.; Gerstenberg, E. 1977: On the further socialist intensification of agriculture, especially of livestock production. Wirtschaftswissenschaft 25(8): 1178-1195

Chauhan, P.P.; Bhatia, B.B.; Agarwal, R.D.; Katara, R.P.; Ahluwalia, S.S. 1977: On the gametogonic development of bubaline Sacrocytis fusiformis in pups--an experimental study. Indian Journal of Experimental Biology 15(6): 492-494

Ota, T. 1977: On the gene conversion model as a mechanism for maintenance of homogeneity in systems with multiple genomes. Genetical Research 30(1): 89-91

Gray, W.G.; O' Neill, K. 1976: On the general equations for flow in porous media and their reduction to Darcy's Law. Water Resources Research 12(2): 148-154

Geckeler, W.; Blomberg, B.; Preval, C. de; Cohn, M. 1976: On the genetic dissection of a specific humoral immune response to alpha (1,3) dextran. Cold Spring Harbor Symposia on Quantitative Biology 41(2): 743-748

Rudenko, I.S. 1973: On the genetic relationship of apple, pear and quince. Bul Akad Stiince Mold RSS, Ser biol khim n 4: 81-82

Khera, S. 1976: On the genus Ironus Bastian with some remarks on the genus Cryptonchus Cobb (Nematoda: Ironidae). Indian Journal of Helminthology 28(1): 34-42

Ma, E.P.; Yuan, I.L. 1976: On the genus Oligonychus Berlese from China (Acarina: Tetranychidae). Acta Entomologica Sinica 19(3): 357-362

Guerrero, R. 1969: On the genus Oxyspirura with a description of two new species (Nematoda, Spirurida, Thelaziidae). Memoria Sociedad de Ciencias Naturales La Salle 29(82): 84-101

Mayer, D. 1975: On the germination of oospores of Phytophthora cactorum (Leb. & Cohn) Schroet. Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 82(3): 168-172

Victor, V.J.; George, J. 1976: On the grade characteristics of structural plywood. IPIRI Journal 6(1): 10-15

Kirillova, V.P. 1977: On the great life-cycle of Lathyrus pratensis L. Botanicheskii Zhurnal 62(11): 1652-1661

Iwata, I.; Takayanagi, S. 1974: On the growth characteristics of crabgrass compared with upland rice. Bulletin of the Kyushu Agricultural Experiment Station 17(2): 225-250

Tsuzuki, E.; Katsuki, A.; Shida, S.; Nagatomo, T. 1977: On the growth inhibitors contained in buckwheat. Bulletin of the Faculty of Agriculture, Miyazaki University 24(1): 41-46

Tripathi, K.K.; Bhatnagar, L.; Seiffge, D.; Jankowski, R.P.; Aikins, H.E.; Gupta, K.G. 1977: On the growth of Brucella species in presence of erythritol in defined and undefined media and amniotic fluid of human, cow and sheep. Zentralblatt für Bakteriologie Parasitenkunde Infektionskrankheiten und Hygiene. Erste Abteilung Originale. Reihe A: Medizinische Mikrobiologie und Parasitologie 237(2-3): 324-329

Sinha, V.R.P.; Gupta, M.V. 1975: On the growth of grass carp, Ctenopharyngodon idella Val. in composite fish culture at Kalyani, West Bengal (India). Aquaculture 5(3): 283-290

Hanada, K.; Uchida, N. 1975: On the growth of lateral branches and leaves in castor plant grown in field. Japanese Journal of Tropical Agriculture 18(4): 199-215

Takahashi, K. 1976: On the growth process of the rice mesocotyl. 3. Regulation of mesocotyl elongation in soil by coating seeds with exogenous growth substances. Proceedings of the Crop Science Society of Japan 45(3): 484-488

Jessenne, M.G.; Bezanger Beauquesne, L.; Pinkas, M.; Trotin, F. 1974: On the gums of two gum-resins, bdellium and galbanum. Plantes Medicinales et Phytotherapie 8(4): 241-249

Stelter, H.; Raeuber, A. 1968: On the harmfulness of Heterodera rostochiensis. Biologisches Zentralblatt 87(1): 91-96

Mas Coma, S. 1977: On the helminth fauna of Iberian small mammals. II. Parasites of Neomys fodiens. Revista Iberica de Parasitologia 37(3/4): 227-242

Mas Coma, S.; Feliu, C. 1977: On the helminth fauna of Iberian small mammals. IV. Parasites of Apodemus sylvaticus. Revista Iberica de Parasitologia 37(3/4): 301-317

Kostyaeva, A.T.; Kostyaev, P.E. 1969: On the helminth fauna of deer in the Gorno-Altay autonomous region. Sbornik Nauchnykh Rabot Altaiskoi Nauchno Issledovatel' skoi Veterinarnoi Stantsii 2: 155-162

Guseinov, A.N.; Asadova, S.S. 1966: On the helminth fauna of roe deer and mouflon in Azerbaidzhan. Izvestiya Akademii Nauk Azerbaidzhanskoi SSR Azarbajcan SSR Elmlar Akademijasynyn Habarlari Biologicheskie Nauki 3: 42-43

Jansen, J. 1976: On the helminth fauna of the moufflon (Ovis aries musimon) compared with those of domestic sheep (Ovis aries dom.) and deer (Capreolus capreolus, Cervus elaphus) in the Netherlands. Wildlife diseases Proceedings 3rd Internat Wildlife Disease Conf, Munich 1975: 589-596

Mas Coma, S.; Gallego, J. 1975: On the helminths of Spanish small mammals. I. Parasites of Sorex spp. (Insectivora: Soricidae). Revista Iberica de Parasitologia 35(3/4): 261-281

Cristofaro, R.; Feijo, L.M.F. 1976: On the helmintological fauna of Mato Grasso State. Atas da Sociedade de Biologia do Rio de Janeiro 18(1): 53-57

Pande, Y.D.; Yadava, S.R.S. 1976: On the hibernation and aestivation of some tetranychid mites. Journal of Research, Haryana Agricultural University 6(1): 83-84

Gupta, N.K.; Randev, R. 1974: On the histomorphology of Polystomoides ludhianae n. sp. (Monogenea) recovered from the urinary bladder of Kachuga tectum and Kachuga smithi in north India. Parassitologia 16(2-3): 225-229

Scora, R.W. 1975: On the history and origin of citrus. Bulletin of the Torrey Botanical Club 102(6): 369-375

Lozek, V. 1976: On the history of soil erosion in the central European loess region during the Holocene. Newsletters on Stratigraphy 5(1): 45-54

Kim, I.H. 1975: On the hithergraphic analysis for the climatic characteristics of the south coast of Korea. Journal of the Institute for Agricultural Resource Utilization, Gyeong Sang National University 9: 119-125

Tajimi, A. 1977: On the host plant of stem rust of orchardgrass, Puccinia graminis f.sp. dactylidis. Bulletin of the National Grassland Research Institute 11: 106-119

Tajimi, A. 1976: On the host plant of timothy rust, Puccinia graminis f. sp. phlei-pratensis. Bulletin of the National Grassland Research Institute 9: 25-40

Korner, H.K. 1976: On the host-symbiont-cycle of a leafhopper (Euscelis plebejus) endosymbiosis. Experientia 32(4): 463-464

Cherubim, M. 1976: On the hydrolysis and release of formaldehyde from wood particleboard. Holz als Roh und Werkstoff 34(12): 449-452

Schmidt, P.B. 1974: On the ideal depth for sowing Mahogany - Swietenia macrophylla. Brasil Florestal 5(17): 42-47

Dvorak, D.R.; Bishop, L.G.; Eckert, H.E. 1975: On the identification of movement detectors in the fly optic lobe. Journal of Comparative Physiology, A 100(1): 5-23

Holzer, K. 1975: On the identification of spruce provenances (Picea abies (L.) Karst.). Silvae Genetica 25(5/6): 169-175

Lee, C.L. 1975: On the identification of the immature stages of three sibling species of Parnara Moore (Lepidoptera: Hesperiidae) in China. Acta Entomologica Sinica 18(1): 108-110

Farragher, M.A. 1975: On the identification of the seeds of common Irish grasses. Journal of the Department of Agriculture and Fisheries, Re ic of Ireland 72: 32-42

Brazil, R.P. 1977: On the identity of Brazilian Leishmania strains and the use of the name L. brazilienis. Transactions of the Royal Society of Tropical Medicine and Hygiene 71(4): 359

Annecke, D.P.; Mynhardt, M.J. 1974: On the identity of Copidosoma koehleri Blanchard, 1940 (Hymenoptera: Encyrtidae). Journal of the Entomological Society of Southern Africa 37(1): 31-33

Ben Dov, Y. 1975: On the identity of Filippia Targioni Tozzetti, 1868 and Lichtensia Signoret, 1873 (Homoptera: Coccidae). Journal of the Entomological Society of Southern Africa 38(1): 109-121

Reveal, J.L.; Seldin, M.J. 1976: On the identity of Halesia carolina L. (Styracaceae). Taxon 25(1): 123-140

Dahm, K.H.; Bhaskaran, G.; Peter, M.G.; Shirk, P.D.; Seshan, K.R.; Roller, H. 1976: On the identity of the juvenile hormone in insects. The juvenile hormones: 19-47

Pogorletskii, B.K.; Geshele, E.E. 1975: On the immunity of sunflower to broomrape. Genetika 11(7): 18-26

Barbosa, W.; Rombert, P.C.; Rocha, R.P.M. da 1971: On the immunology of filariasis. I. Diagnosis by slide indirect immunofluorescence using a new Onchocerca volvulus antigen obtained from nodules. Jornal da Sociedad das Ciencias Medicas de Lisboa 35(6/7): 463-478

Hungerer, K.D.; Dahlin, R.N.; Zwisler, O. 1976: On the immunology of infection with T. cruzi. 1. Immunological fundamentals. Behring Institute Mitteilungen, Parasitologie 60: 75-83

Hungerer, K.D.; Enders, B.; Zwisler, O. 1976: On the immunology of infection with T. cruzi. 2. The preparation of an apathogenic living vaccine. Behring Institute Mitteilungen, Parasitologie 60: 84-97

Richter, J.; Doring, U.; Schuster, K. 1976: On the importance of antisera from mice for serological investigations with phytopathogenic viruses. Archiv fur Phytopathologie und Pflanzenschutz 12(1): 5-13

Remaudiere, G. 1976: On the importance of ecological research in biological control by means of microorganisms pathogenic to insects. Journal of Entomological Society of Iran 3(1/2): Fr 41-47; Pe 49-57

Edreva, A. 1976: On the importance of phenols in the resistance of plants. Genet i Selektsiya 9(2): 150-159

Maevskii, M.P.; Yakuba, V.N.; Yaromyuk, G.A. 1975: On the importance of the fibrinolytic factor of the plague microbe in infection of adults of Xenopsylla cheopis, 1903. International and national aspects of the epidemiological surveillance of plague scientific conference Volume I; Volume II: Mezhdunarodnye i natsional' nye aspekty epidnadzora pri chume k nauchnoi konferentsii Chast' I; Chast' II: 110-111

Kaiser, P. 1978: On the importance of the hyphae of mycelia in mycotic galls. Investigations on Lasioptera rubi (Schrank, 1803) (Diptera, Cecidomyiidae). Entomologische Mitteilungen aus dem Zoologischen Museum Hamburg 6(99): 41-48

Jassem, M. 1966: On the improvement of germinability in monogerm polyploid sugar beet. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik 147: 41-49

Free, C.A.; Beddington, J.R.; Lawton, J.H. 1977: On the inadequacy of simple models of mutual interference for parasitism and predation. Journal of Animal Ecology 46(2): 543-554

Petrovic, A.P. 1976: On the incidence of Cysticercus bovis in Tanzania. Veterinarski Glasnik 30(8): 709-713

Varghese, C.G.; Sundaram, R.K. 1975: On the incidence of Philophthalmus gralli from domestic fowl (Gallus gallus domesticus). Kerala Journal of Veterinary Science 6(1/2): 101-107

Kavai, A.; Sugar, L. 1976: On the incidence of Sarcosporidia of game animals in Hungary. Parasitologia Hungarica 9: 17-19

Giboda, M.; Jurásek, V. 1975: On the incidence of mite eggs in human stools. Ceskoslovenska Epidemiologie Mikrobiologie Imunologie 24(5): 310-312

Lordello, L.G.E. 1974: On the incidence of nematodes on maize. Trabalhos apresentados a reuniao de nematologia, Piracicaba, Brasil, 6-7 February, 1974 Sociedade Brasileira de Nematologia, icacao No 1: 33-36

Kumar, A.; Sahai, B.N. 1974: On the incidence of poultry lice in Deshi fowls. Indian Journal of Animal Health 13(2): 165-166

Saunders, P.T.; Ho, M.W. 1976: On the increase in complexity in evolution. Journal of Theoretical Biology 63(2): 375-384

Bengtsson, B.O.; Bodmer, W.F. 1976: On the increase of chromosome mutations under random mating. Theoretical Population Biology 9(2): 260-281

Bax, M. 1975: On the increasing importance of the small community in the Irish political process. Beyond the community: social process in Europe: 134-146

Balbo, T.; Costantini, R. 1976: On the inequality of the spicules in the genus Spiculocaulus. Parassitologia 18(1/3): 67-70

Kabilov, T.; Isakova, D.T. 1974: On the infection of beetles with the larval form of helminths in the Karshinsk steppe. Doklady Akademii Nauk Uzbekskoi SSR Uzbekiston SSR Fanlar Akademiyasiningy Dokladlari 12: 34-35

Schonhar, S. 1978: On the infection of untended afforestations of spruce with Fomes annosus. Allgemeine Forst und Jagtzeitung 149(1): 18-20

Rahko, T. 1971: On the infection procedures in experimental fascioliasis. Norwegian Journal of Zoology 19: 45-46

Sanchez Revilla, P. 1974: On the infectious and parasitic diseases of the quail. III. Parasitic diseases. Veterinaria, Madrid 39(5/6): 191-199

Likhovoz, L.K. 1974: On the infective stage of mermithids (Nematoda) parasitic in simuliid larvae. Veterinariya, Kiev 37: 85-88

Moreira, M.I.S.; Beija, A.P. 1973: On the infestation of almond kernels exported to England. Notas, Defesa Fitossanitaria dos Produtos Armazenados 1975(14): 53

Engel, H. 1976: On the infestation of cherry fruits by the cherry fruit fly (Rhagoletis cerasi L.). Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 83(1/2/3): 53-58

Tsunamoto, K. 1976: On the infiltration capacity of soil around the decaying stump in the forest land. Research Bulletin of the Faculty of Agriculture, Gifu University 39: 93-99

Jahn, E. 1977: On the influence of biophysical and electrical fields on Lymantria monacha L. Larval migration, Faraday investigations, methods of physical measurement. Part I; Part II. Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 50(7; 8): 101-104; 113-115

Schade, C. 1977: On the influence of frost periods on the serological detection of cherry ringspot viruses in cherry trees. Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene, 2 132(4): 317-321

Munzert, M.; Duben, J.; Langerfeld, E. 1977: On the influence of fungal and bacterial tuber rot pathogens on emergence diseases in the potato crop. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes 29(5): 69-74

Eris, A. 1976: On the influence of growth regulators and stratification on germination of seeds of the vine cv. Muskat Hamburg. Mitteilungen Rebe und Wein, Obstbau und Fruchteverwertung 26(2/3): 85-90

Merdan, A.; Abdel Rahman, H.; Soliman, A. 1975: On the influence of host plants on insect resistance to bacterial diseases. Zeitschrift fur Angewandte Entomologie 78(3): 280-285

Jahn, E. 1976: On the influence of some site factors on the silver fir woolly aphid, Dreyfusia nusslini C. B. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(7): 97-99

Han, S.C.; Lee, Y.B. 1975: On the influence of susceptible and resistant soybean varieties on the development of the soybean cyst nematode, Heterodera glycines (Heteroderidae, Nematoda). Korean Journal of Plant Protection 14(3): 113-136

Munzert, M. 1978: On the influence of the soil type for seed potato material on failures and blackleg in potato growing. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes 30(2): 20-23

Tamazawa, S. 1977: On the influences upon supercooling treatments to the silkworm eggs, Bombyx mori L. III. On the mechanism of induction of androgenesis, gynogenesis, and mosaic by supercooling treatments. Memoirs of the Faculty of Agriculture, Hokkaido University 10(4): 284-292

Nougarede, A. 1977: On the infrastructural localization of basic proteins in the nucleus and nucleolus of cells in pea axillary meristems submitted to or released from apical dominance. Protoplasma 93(2/3): 341-356

Metwally, A.G.; Hosny, M.M. 1972: On the initiation and termination of the pink bollworm diapause Pectinophora gossypiella Saund. Agricultural Research Review 50(1): 17-20

Shuvalov, G.T. 1974: On the injuriousness of the larvae of the broad click-beetle. Zashchita Rastenii 11: 54-55

Purrini, K. 1976: On the insect fauna and their diseases in several old mills in Kosova County, Yugoslavia. Acta Phytopathologica Academiae Scientiarum Hungaricae 11(3-4): 305-315

Ma, S.C. 1976: On the integrated control of agricultural insect pests. Acta Entomologica Sinica 19(2): 129-141

Schmidt, O.; Wolf, F.; Liese, W. 1975: On the interaction between bacteria and wood preservatives. International Biodeterioration Bulletin 11(3): 85-89

Kuhn, J. 1977: On the interests of the members of agricultural co-operatives in developing countries. Law and State 15: 137-158

Southgate, V.R.; Knowles, R.J. 1977: On the intermediate hosts of Schistosoma haematobium from Western Kenya. Transactions of the Royal Society of Tropical Medicine and Hygiene 71(1): 82-83

Decker, H.; Dowe, A.; Hinz, B. 1977: On the interrelationships between cyst-forming nematodes and aphids on cereals and sugar-beet. 3 Vortragstagung zu Aktuellen Problemen der Phytonematologie am 261977 in Rostock Manuskriptdruck der Vortrage Biologische Gesellschaft der Deutschen Demokratischen Re ik, Sektion Phytopathologie und Wilhelm Pieck Universitat, Rostock: 19-32

Makhaeva, L.V.; Kozhevnikova, S.K. 1976: On the interspecific associations of the main weeds of agricultural crops in mountainous Crimea. Botanicheskii Zhurnal 61(3): 378-384

Smirnova, A.S.; Levi, M.I.; Ryk Bogdaniko, M.G.; Niyazova, M.V.; Lautsyn, A.M.; Budylina, A.A.; Leutskaya, V.F.; Kuznetsova, R.M.; Zagrova, V.I.; Yarikova, G.I.; Ponomareva, L.A. 1977: On the invasion by cat fleas Ctenocephalides felis felis Bouche of buildings in a large town. Meditsinskaya Parazitologia i Parazitarnye Bolezni 46(5): 625-626

Greibrokk, T.; Hansen, J.; Knudsen, R.; Lam, Y.K.; Folkers, K.; Bowers, C.Y. 1975: On the isolation of a prolactin inhibiting factor (hormone). Biochemical and Biophysical Research Communications 67(1): 338-344

Gothe, R.; Hartig, M. 1976: On the ixodicidal activity of clenpyrin, chlordimeform and chlormethiuron against OP-resistant Boophilus microplus strains. Zentralblatt fur Veterinarmedizin, B 23(3): 243-254

Mutafova, T.; Komandarev, S. 1976: On the karyotype of a laboratory Trichinella strain from Bulgaria. Zeitschrift für Parasitenkunde 48(3-4): 247-250

Kiziroglu, I. 1976: On the knowledge of the lilac leaf miner moth, Gracilaria syringella (F.) (Lepid., Gracilariidae). 1. Distribution and morphology. Zeitschrift fur Angewandte Entomologie 80(4): 407-426

Kiziroglu, I. 1976: On the knowledge of the lilac leaf miner moth, Gracilaria syringella (F.) (Lepid., Gracilariidae). 2. Biology. Zeitschrift fur Angewandte Entomologie 81(1): 43-61

Kiziroglu, I. 1976: On the knowledge of the lilac leaf miner moth, Gracilaria syringella (F.) (Lepid., Gracilariidae). 3. Ecology, gradology and control. Zeitschrift fur Angewandte Entomologie 81(2): 163-187

Purrini, K. 1976: On the knowledge of the species of Microsporidia (Sporozoa, Nosematidae) in stored-products pests of the order Lepidoptera. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(3): 42-44

Mourikis, P.A.; Vasilaina Alexopoulou, P. 1975: On the laboratory rearing and development of the peach Buprestid, Capnodis tenebrionis L. (Col., Buprestidae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(5): 75-76

Chafe, S.C. 1974: On the lamellate structure of the S2 layer. Protoplasma 79(1/2): 145-158

Sasaji, H. 1978: On the larva of a predaceous endomychid, Saula japonica Gorham (Coleoptera). Kontyu 461: 24-28

Klausnitzer, B. 1976: On the larvae of the Ostomidae (Col.). Entomologische Nachrichten 20(1): 4-9

Birova, H.; Slovak, M. 1977: On the larval development of the ichneumonid Exetastes cinctipes Retzius (Hymenoptera, Ichneumonidae). Biologia (Bratislava) 32(11): 869-875

Vilbaste, J. 1977: On the larval systematics of the Cicadoidea. Proceedings of the Sixth International Symposium on Entomofaunistics in Central Europe, Lunz am See, Austria, 1-6 September 1975: Verhandlungen des Sechsten Internationalen Symposiums uber Entomofaunistik in Mitteleuropa, Lunz am See, Osterreich, 1-6 September 1975: 343-346

Kaburagi, J.; Kubo, T.; Fushitani, M. 1975: On the lateral shrinkage-moisture content relationships of some wood species. Bulletin of the Experimental Forests, Tokyo University of Agriculture and Technology 12: 33-42

Stone, E.L.; McKittrick, R.C. 1976: On the layering of White Spruce. Tree Planters' Notes 27(1): 14

Tsai, Y.Z.; Lai, K.L. 1975: On the leaf morphogenesis of citronella grass, Cymbopogon nardus Rendle cv. Maha Pengiri. II. Effects of temperature on the development of the citronella leaf. Journal of the Agricultural Association of China 92: 57-63

Rintelen, J.; Klewitz, R. 1976: On the leaf spot disease of pansies caused by Mycocentrospora acerina (Hartig) Deighton. Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 83(11): 657-664

Bricout, J. 1977: On the level of oxygen-18 in plant organic matter. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(19): 1891-1894

Furk, C.; Prior, R.N.B. 1975: On the life cycle of Pemphigus (Pemphiginus) populi Courchet with a key to British species of Pemphigus Hartig (Homoptera: Aphidoidea). Journal of Entomology, B 44(3): 265-280

Jasic, J. 1975: On the life cycle of Perillus bioculatus (Heteroptera, Pentatomidae) in Slovakia. Acta Entomologica Bohemoslovaca 72(6): 383-390

Schein, E. 1975: On the life cycle of Theileria annulata (Dschunkowsky and Luhs, 1904) in the midgut and hemolymph of Hyalomma anatolicum excavatum (Koch, 1844). Zeitschrift für Parasitenkunde 47(2): 165-167

Nekipelova, R.A.; Mart' yanova, R.N. 1973: On the life-cycle of Nematodirus. Zhiznennye tsikly gel' mintov zhivotnykh Kazakhstana Sbornik: 134-137

Mirk, M. 1975: On the life-cycle of Strongyloides westeri Ihle, 1917 (Nematoda: Strongyloididae) in Shetland ponies in the Netherlands. Preliminary communication. Tropical and Geographical Medicine 27(4): 442

Al Ali, A.S.; Al Neamy, I.K.; Abbas, S.A.; Abdul Masih, A.M.E. 1977: On the life-history of the safflower fly Acanthiophilus helianthi Rossi (Dipt., Tephritidae) in Iraq. Zeitschrift fur Angewandte Entomologie 83(2): 216-223

Luz, E.; Consolim, J.; Vieira, A.M.; Borba, A.M. 1977: On the life-span of Anopheles cruzii in the laboratory (Diptera, Culicidae). Arquivos de Biologia e Tecnologia 20(1/2): 31-33

Chernogorenko, M.I. 1975: On the life-span of free-living cercariae. Parazity i parazitozy zhivotnykh i cheloveka: 206-211

Miksche, G.E.; Yasuda, S. 1977: On the lignin of the leaves and needles of several angiosperms and gymnosperms. Holzforschung 31(2): 57-59

Sinha, T.K.; Thajchayapong, P.; Queener, S.F.; Allen, D.O.; Bell, N.H. 1976: On the lipolytic action of parathyroid hormone in man. Metabolism, Clinical and Experimental 25(3): 251-260

Weissenböck, G.; Sachs, G. 1977: On the localization of enzymes related to flavonoid metabolism in sections and tissues of oat primary leaves. Planta 137(1): 49-52

Vainagii, I.V. 1975: On the longevity of seeds of herbaceous plants of the Carpathians. Byulleten' Glavnogo Botanicheskogo Sada 96: 56-63

King, N.K.; Packham, D.R.; Vines, R.G. 1977: On the loss of selenium and other elements from burning forest litter. Australian Forest Research 7(4): 265-268

Sokolovskaya, A.P.; Probatova, N.S. 1977: On the lowest chromosome numbers (2n = 4) in Colpodium versicolor (Stev.) Woronow (Poaceae). Botanicheskii Zhurnal 62(2): 241-245

Gucwinski, A.; Gucwinska, H.; Ippen, R.; Wojton, A. 1975: On the maintenance and diseases of young, plain-dwelling gorillas in the Wroclaw zoo. Verhandlungsbericht des XVII Internationalen Symposiums uber die Erkrankungen der Zootiere, Tunis, 4-8 June 1975: 35-41

Gachev, E.P. 1975: On the mammary-gland secretion of chlorides. Comptes Rendus de l' Academie Bulgare des Sciences 28(8): 1113-1115

Leclere, A. 1975: On the market value of forests for probate purposes. Foret Privee Francaise 101: 7, 9, 11

Issi, I.V.; Tkach, M.T. 1975: On the mass infection by the microsporidian Nosema hydraeciae sp. n. of the Leningrad population of the potato noctuid Hydraecia micacea Esp. (Noctuidae). Trudy Vsesoyuznogo Nauchno issledovatel' skogo Instituta Zaschity Rastenii 42: 70-78

Berg, W.; Gross, D.; Schutte, H.R.; Herrmann, M. 1977: On the mass spectrometric analysis of Tecoma alkaloids. Pharmazie 32(1): 41-45

Gallais, A. 1976: On the meaning of general combining ability. Annales de l' Amelioration des Plantes 26(1): 1-13

Oguntoyinbo, J.S. 1974: On the measurement of solar radiation. Nigerian Geographical Journal 17(2): 143-149

Larsson, A.; Mattsson, B. 1976: On the mechanism of 5-oxoproline overproduction in 5-oxoprolinuria. Clinica Chimica Acta; International Journal of Clinical Chemistry 67(3): 245-253

Parrish, D.J.; Leopold, A.C. 1978: On the mechanism of aging in soybean seeds. Plant Physiology 61(3): 365-368

Sysuyev, V.V. 1975: On the mechanism of change in the chemical composition of atmospheric waters caused by the cover of forest. Vestnik Moskovskogo Universiteta, Seriya Geografiya 5: 107-110

Chebotarev, L.N.; Zemlyanukhin, A.A. 1975: On the mechanism of effects produced by different wavelength radiation of the optic region on spores of mould fungi. Mikologiya i Fitopatologiya 9(5): 380-386

Dedov, V.M.; Klimashevskii, E.L. 1976: On the mechanism of genotypic resistance of plants to Al3+. 2. Effect of Al ions on pH, redox potential and the content of high-energy phosphorus in root tissues of peas. Sibirskii Vestnik Sel' skokhozyaistvennoi Nauki 3: 13-16

Smythies, J.R.; Benington, F.; Bradley, R.J.; Morin, R.D.; Romine, W.O. 1974: On the mechanism of interaction between histone I and DNA and histone III and DNA. Journal of Theoretical Biology 47(2): 309-315

Smythies, J.R.; Benington, F.; Bradley, R.J.; Morin, R.D.; Romine, W.O. 1974: On the mechanism of interaction between histone II B1 and DNA and histone II B2 and DNA. Journal of Theoretical Biology 47(2): 383-395

Scheel, D.; Sandermann, H. 1975: On the mechanism of light induction of plant microsomal cinnamic acid 4-hydroxylase. Planta 124(2): 211-214

Vaccarezza, L.M.; Chirife, J. 1975: On the mechanism of moisture transport during air drying of sugar beet root. Journal of Food Science 40(6): 1286-1289

Gessler, C. 1976: On the mechanism of resistance of fungi against benomyl. Phytopathologische Zeitschrift 85(1): 35-38

Vasyliev, E.V.; Malygina, T.P. 1976: On the mechanism of soil conditioning by polymers. Mededelingen van de Faculteit Landbouwwetenschappen - Rijksuniversiteit Gent 41(1): 49-53

Marui, H.; Sassa, K.; Sakata, D.; Takei, A. 1976: On the mechanism of the movements of the metamorphic rocks landslide. - Mainly on the relationship between the ground water flow and the landslide movement. Bulletin of the Kyoto University Forests 48: 149-159

Bonnett, H.T. 1976: On the mechanism of the uptake of Vaucheria chloroplasts by carrot protoplasts treated with polyethylene glycol. Planta 131(3): 229-233

Volker, P. 1975: On the mechanisms of penetration and spread of Fusarium moniliforme (Sheld.) Sn. & H. in the roots of Zea mays L. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 280(6): 713-716

Hayashi, A.; Kano, R.; Ishibashi, S. 1975: On the mechanisms of resistance in malathion resistant Sapporo strain of houseflies. Botyu Kagaku 40(4): 154-159

Younis, A.E.; Naguib, K.; Elessawy, A.A. 1973: On the metabolism of Aspergillus terreus Thom on inorganic sources of nitrogen. Cairo University, Bulletin of the Faculty of Science 46: 1-17

Gross, D.; Schutte, H.R. 1974: On the metabolism of abscisic acid-2-14C in wheat and barley. Biochemistry and chemistry of plant growth regulators Proceedings of the international symposium held in Cottbus, German Democratic Re ic, September 24-26, 1974 Schreiber, K; Schutte, HR; Sembdner, G Editors: 219-224

Chung, H.L.; Ho, L.Y.; Ts' ao, W.C.; Hsu, C.P.; Kao, P.C. 1975: On the metacercariae of some Paragonimus species and other trematodes found in Chinese freshwater crabs. Acta Zoologica Sinica 21(22): 155-168

Slavov, N. 1974: On the method of agrometeorological prediction of development of maize in Bulgaria. Selskostopanska Nauka 13(3): 79-86, 113, 118

Abrol, I.P.; Dahiya, I.S.; Bhumbla, D.R. 1975: On the method of determining gypsum requirement of soils. Soil Science 120(1): 30-36

Ginsburg, E.H. 1975: On the method of formalization of recombination process in poligenic models. Biometrische Zeitschrift 17(1): 41-47

Unger, K.; Meixner, P. 1976: On the method of radiation measurement in the photosynthetically active range. Zeitschrift fur Meteorologie 26(5): 257-267

Assmann, E. 1975: On the methodology of forest trials. Forstwissenschaftliches Centralblatt 94(6): 255-264

Mahajan, V.K.; Sardana, M.G. 1974: On the methodology of pre-harvest forecasting of jute crop. Jute Bulletin 37(1/2): 14-23

Tarakanov, V.I. 1973: On the methods of detecting active antigenic components in helminths. Immunitet sel' skokhozyaistvennykh zhivotnykh: 341-345

Luca, Y. de 1977: On the microbiological detection of pollutants from arthropods in powdered commodities of vegetable origin. Industries Alimentaires et Agricoles 94(6): 591-596

Purrini, K. 1975: On the microsporidian diseases of some injurious insects in mills in Yugoslavia. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(7): 104-106

Parameswaran, N.; Broker, F.W.; Simatupang, M.H. 1977: On the microtechnology of mineral-bonded wood based materials. Interaction between binders and wood. Holzforschung 31(6): 173-178

Skuhravy, V.; Zumr, V. 1978: On the migration of nun moth males (Lymantria monacha L.), investigated through marking and catching in pheromone traps. Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 51(3): 39-42

Bielawski, R. 1974: On the migrations of ladybird beetles (Coleoptera: Coccinellidae). Folia Entomologica Hungarica 27: 201-203

Czimber, G.; Csala, G. 1974: On the millet (Panicum miliaceum L.) infestation of maize grown in monoculture. Novenytermeles 23(3): 207-217

Voskerusa, J. 1972: On the mineral nutrition of crambe (Crambe abyssinica Hochst.). Rostlinna Vyroba 18(6): 659-669

Salama, H.S.; Motagally, Z.A.; Skatulla, U. 1976: On the mode of action of Dimilin as a moulting inhibitor in some lepidopterous insects. Zeitschrift fur Angewandte Entomologie 80(4): 396-407

Langenscheidt, M. 1978: On the mode of action of sterilising substances on Tetranychus urticae Koch (Acari, Tetranychidae). IV. The effect of tepa. Zeitschrift fur Angewandte Entomologie 85(2): 197-204

Wilchek, M.; Miron, T. 1976: On the mode of adsorption of proteins to "hydrophobic columns". Biochemical and Biophysical Research Communications 72(1): 108-113

Lamy, J.; Pape, G.L.; Lamy, J.; Weill, J. 1975: On the mode of genetic transmission of the light fractions of haemocyanin in the scorpion Androctonus australis garzonii (Goyffon & Lamy) over two generations. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 280(3): 347-350

Mitra, S.K. 1975: On the mode of preying of a giant water bug (Belostoma indicum Le Peletier & Serville, 1775) on a frog (Rana tigerina Daudin, 1903). Journal of the Bombay Natural History Society 72(2): 599-600

Cheng, T.C.; Alicata, J.E. 1965: On the modes of infection of Achatina fulica by the larvae of Angiostrongylus cantonensis. Malcologia 2(2): 267-274

Kobayashi, H.; Miwa, Y.; Masuda, K. 1976: On the moisture distribution in paddy and brown rice during growth in the field and drying in the paddy sheath rack and the artificial dryer. Research Bulletin of the Faculty of Agriculture, Gifu University 39: 255-262

Gripois, D.; Moreteau, B.; Ramade, F. 1977: On the monoamine oxidase activity of the brain of Locusta migratoria in normal conditions and after poisoning by two insecticides. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(12): 1079-1082

Bonvicini Pagliai, A.M.; Crema, R. 1975: On the morphogenesis of corpus allatum in Megoura viciae Buckt. (Homoptera Aphid.). Bollettino di Zoologia 42(2/3): 197-200

Vibe, P.P.; Sultankulov, T.D.; Tishchenko, L.G. 1973: On the morphology of Avitellina and the epizootiology of avitelliniasis. Trudy Kazakhskogo Nauchno Issledovatel' skogo Veterinarnogo Instituta Khimioprofilaktika, patogenez i epizootologiya gel' mintozov sel' skokhozyaistvennykh zhivotnykh 15: 331-339

Vasil' eva, A.P.; Solov' eva, G.I. 1972: On the morphology of Heterodera spp. parasitic on the roots of meadow grasses. Problemy parazitologii Trudy VII Nauchnoi Konferentsii Parazitologov USSR Part 1: 131-133

Lourdusamy, T.A. 1976: On the morphology of the galls of Bassia longifolia L. (Sapotaceae) - 1. Midrib midge galls. Marcellia 39(1): 21-32

Hassanein, F.A. 1978: On the morphology, biology and ecology of Anacampsis populella (Clerck) (Lep., Gelechiidae). Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 51(2): 20-23

Wiebe, H.J.; Schatzler, H.P.; Kuhn, W. 1977: On the movement and distribution of calcium in white cabbage in dependence of the water status. Plant and Soil 48(2): 409-416

Wille, K.H. 1975: On the mucosal surface of the caecum in some domestic mammals as seen by scanning electron microscopy. Anatomia Histologia Embryologia 4(3): 265-273

Bausov, I.A. 1974: On the multiple copulation of Amidostomum anseris. Materialy Nauchnykh Konferentsii Vsesoyuznogo Obshchestva Gel' mintologov 26: 41-44

Braun, R.; Schubert, J.; Schoneich, J. 1976: On the mutagenicity of isoniazid. Biologisches Zentralblatt 95(4): 423-436

Kinoshita, T.; Hidano, Y.; Takahashi, M. 1977: On the mutant long hull sterile in the rice variety Sorachi. Studies on rice hybridization. LXVII. Memoirs of the Faculty of Agriculture, Hokkaido University Hokkaido Daigaku Nogakubu Hobun Kiyo 10(3): 247-268

Kachalova, Z.P. 1975: On the mutual influence of infection of wheat by common bunt and root rots. Izyskanie progressiv sredstv zashchity rast ot vreditelei, boloznei i sornyakov: 76-83

Caporali, L. 1975: On the mycelial form of Urophlyctis leproides (Trab.) Magn. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 280(10): 1241-1244

Sobotka, A.; Samek, V. 1971: On the mycorrhiza of Pinus caribaea and Pinus tropicalis in western Cuba. Serie Forestal, Departamento de Ecologia Forestal, Academia de Ciencias de Cuba 7: 9

Purrini, K.; Skatulla, U. 1978: On the natural diseases of the gypsy moth, Lymantria dispar L. (Lep., Lymantriidae) in Sardinia, Italy. Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 51(1): 9-11

Ashizawa, H.; Habe, S.; Nosaka, D.; Tateyama, S. 1977: On the natural infection of Paragonimus in pig and wild boar. Bulletin of the Faculty of Agriculture, Miyazaki University 24(2): 265-275

Harborne, J.B.; Saleh, N.A.M.; Smith, D.M. 1978: On the natural occurrence of gossypetin 7- and 8-monomethyl ethers. Phytochemistry 17(3): 589-591

Britov, V.A. 1970: On the natural resistance of pigs to Trichinella. Voprosy Prirodnoi Ochagovosti Boleznei 3: 107-111

Roy, K.; Jana, M.K. 1975: On the nature and utilization of mutation in rice. Indian Agriculturist 19(2): 267-271

Weinstein, A.; Karschon, R. 1975: On the nature of Casuarina plantations in Israel. La Yaaran 25(1/2): 16-20, 29-26

Siminovitch, L. 1976: On the nature of hereditable variation in cultured somatic cells. Cell 7(1): 1-11

Thi, A.T.P.; Silva, J.V. da 1977: On the nature of intrachloroplast bodies in cotton. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(21): 2107-2109

Dougherty, R.M.; DiStefano, H.; Feller, U.; Mueller, J.F. 1975: On the nature of particles lining the excretory ducts of pseudophyllidean cestodes. Journal of Parasitology 61(6): 1006-1015

Protsenko, A.E.; Surgucheva, N.A. 1975: On the nature of rose flowers turning green. Botanicheskii Zhurnal 60(6): 886-888

Skotnicki, A.; Scotti, P.D.; Gibbs, A. 1976: On the nature of the difference in the densities of the particles of two tobamoviruses. Intervirology 7(4-5): 292-302

Delhey, R. 1975: On the nature of the extreme virus resistance in potato. II The Y virus. Phytopathologishe Zeitschrift 82(2): 163-168

Tsvelev, N.N. 1975: On the nature of the parts of grass (Poaceae) embryo with reference to the origin of monocotyledony. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Biologicheskii 80(3): 68-75

Wuorenrinne, H. 1975: On the necessity and possibilities for the protection of wood-ants in Finland. Waldhygiene 11(2): 48-50

Wallin, J.; Ohman, S. 1977: On the necessity for simultaneous treatment of the partner to women with genital candidosis. Current Therapeutic Research 22(6 Part 1): 798-801

Decker, H.; Manninger, G.A. 1977: On the nematode fauna of Prunus amygdalus Batsch. 3 Vortragstagung zu Aktuellen Problemen der Phytonematologie am 261977 in Rostock Manuskriptdruck der Vortrage Biologische Gesellschaft der Deutschen Demokratischen Re ik, Sektion Phytopathologie und Wilhelm Pieck Universitat, Rostock: 140-150

Boeckh, J.; Ernst, K.D.; Sass, H.; Waldow, U. 1976: On the nervous organisation of antennal sensory pathways in insects with special reference to the olfactory system. Deutsche Zoologische Gesellschaft: Proceedings of the German Zoological Society 69th Meeting at Hamburg, June 7-12, 1976: Verhandlungen der Deutschen Zoologischen Gesellschaft 69 Jahresversammlung vom 7 bis 12 Juni 1976 in Hamburg: 123-139

Wafa, A.K.; Rashad, S.; Moustafa, M.A. 1972: On the nesting habits of Andrena ovatula (K.) in Egypt. Deutsche Entomologische Zeitschrift 19(4/5): 303-306

Masuda, S.; Fujii, K.; Niizeki, H.; Oda, K.; Ujihara, K.; Toya, K.; Ohata, H.; Nonaka, S.; Fukunaga, K.; Negishi, S.; Inamura, H.; Inagaki, M.; Goto, T. (Gotoh, T); Hiraiwa, S. 1978: On the new barley variety Hayami. Journal of the Central Agricultural Experiment Station Noji Shikenjo Kenkyu Hokoku 27: 27-37

Masuda, S.; Fujii, K.; Niizeki, H.; Oda, K.; Ujihara, K.; Toya, K.; Ohata, H.; Nonaka, S.; Fukunaga, K.; Negishi, S.; Inamura, H.; Inagaki, M.; Goto, T. (Gotoh, T); Hiraiwa, S. 1978: On the new barley variety Katori. Journal of the Central Agricultural Experiment Station Noji Shikenjo Kenkyu Hokoku 27: 15-25

Mohanasundaram, M. 1972: On the new host records for some South Indian crop pests. Indian Journal of Entomology 34(3): 259-261

Evenson, R.E. 1976: On the new household economics. Journal of Agricultural Economics and Development 6(1): 87-107

Purrini, K. 1977: On the new microsporidian disease, Nosema yponomeutae sp.n. (Microsporidia, Nosematidae) of the ermine moths Yponomeuta padella L. and Y. evonymella L. (Lep., Yponomeutidae). Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 50(8): 122-124

Yanagida, M.; Sato, K.; Nasu, H. 1976: On the new rape variety Towada. Bulletin of the Aomori Field Crops and Horticultural Experiment Station Aomoriken Hatasaku Engei Shikenjo Kenkyu Hokoku 1: 63-72

Samoto, S.; Kanai, D.; Ishizaka, S.; Kobayashi, A.; Hamamura, K.; Yagi, T. 1975: On the new rice variety Akinishiki. Bulletin of the Hokuriku National Agricultural Experiment Station Hokuriku Nogyo Shikenjo Hokoku 18: 1-44

Shibata, M.; Saito, S.; Ouchi, K.; Kubota, T. 1978: On the new rice variety Kitahikari. Research Bulletin of the Hokkaido National Agricultural Experiment Station Hokkaido Nogyo Shikenjo Kenkyu Hokoku 121: 1-12

Kushibuchi, K.; Ikehashi, H.; Nakane, A.; Higashi, T.; Ito, R.; Fujimaki, H.; Takita, T. 1978: On the new rice variety Kochihibiki. Journal of the Central Agricultural Experiment Station Noji Shikenjo Kenkyu Hokoku 27: 1-14

Okada, M.; Fugii, K.; Imai, T.; Nishiyama, H.; Motomura, H.; Shimura, E.; Kai, S.; Wasano, K. 1976: On the new rice variety Tsukushibare. Bulletin of the Kyushu Agricultural Experiment Station Kyushu Nogyo Shikenjo Hokoku 18(2): 101-116

Matsumoto, S.; Ishikawa, M.; Kokubun, K.; Miyahara, T.; Konno, Z.; Koyama, F.; Murakami, S.; Koyama, T.; Nagasawa, T.; Matsumoto, S.; Nakamura, S. 1976: On the new soya-bean variety Karumai. Bulletin of the Tohoku National Agricultural Experiment Station Tohoku Nogyo Shikenjo Kenkyu Hokoku 52: 31-48

Sakai, K.; Ando, T.; Ishikawa, H.; Takemata, T.; Umehara, M. 1978: On the new sweet potato variety Benikomachi. Journal of the Central Agricultural Experiment Station Noji Shikenjo Kenkyu Hokoku 27: 57-68

Matsumoto, T.; Kuwabara, T.; Inamura, H.; Nonaka, S.; Fukunaga, K.; Negishi, S.; Oda, K.; Masuda, S.; Ohata, H.; Goto, T. (Gotoh, T); Niizeki, H.; Fujii, K.; Hiraiwa, S.; Yoshida, H. 1978: On the new wheat variety Toyoho. Journal of the Central Agricultural Experiment Station Noji Shikenjo Kenkyu Hokoku 27: 39-56

Soltani, A.; Bernard, T. 1977: On the nitrogen metabolism of Hedysarum carnosum Desfontaines grown in the presence of sodium chloride. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(3): 175-178

E.S.adany, G.; Abd, E.F.ttah, M.I. 1975: On the nocturnal flight activity of some species of Lepidoptera injurious to cotton in Egypt. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(7): 109-110

Nakaaki, K. 1974: On the normal value of urinary excretion of lead, mercury, cadmium and fluoride in Japanese. Journal of Science of Labour 50(12): 893-908

Terborgh, J. 1973: On the notion of favorableness in plant ecology. American Naturalist 107(956): 481-501

Rabindra, R.J.; Paul, A.V.N.; David, B.V.; Subramaniam, T.R. 1975: On the nuclear polyhedrosis of Plusia chalcytes Esp. (Lepidoptera: Noctuidae). Current Science 44(8): 273-274

Darimost, E.; Gaspar, T. 1972: On the number and molecular weight of peroxidase isoenzymes from the root of Lens culinaris. Bulletin de la Societe Botanique de France, Memoires: 211-221

Ko, J.H. 1977: On the number of eggs remained in the ovary of pine gall midge (Thecodiplosis japonensis Uchida et Inoue). Korean Journal of Entomology 7(1): 25-28

Watterson, G.A. 1975: On the number of segregating sites in genetical models without recombination. Theoretical Population Biology 7(2): 256-276

Becker, Y.; Guyot, L. 1976: On the numbers of viable weed seeds present in cultivated soils, formerly cultivated land and uncultivated land in various parts of Southern France. 4e Colloque International sur l' Ecologie et la Biologie des Mauvaises Herbes, Marseille, 1973: ; 53-62

El-Harith, E.H.; Dickerson, J.W.; Walker, R. 1976: On the nutritive value of various starches for the albino rat. Journal of the Science of Food and Agriculture 27(6): 521-526

Sajwan, V.S.; Paliwal, G.S. 1976: On the occurence of stratified cambium in Salvadora persica L. Current Science 45(7): 267-268

Beopoulos, N.; Esnault, R. 1976: On the occurrance of several ribonucleases in the root cells of broad bean. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 283(6): 691-694

Liebisch, A.; Rahman, M.S. 1976: On the occurrence and ecology of some species of ticks (Ixodidae) of medical and veterinary importance in Germany. Zeitschrift fur Angewandte Entomologie 82(1): 29-37

Adamova, B. 1975: On the occurrence and pathogenicity of Ditylenchus dipsaci on lucerne (Medicago sativa) in south Moravia. Sbornik Vedeckych Praci 4: 193-197

Hallgren, B.; Niklasson, A.; Ställberg, G.; Thorin, H. 1974: On the occurrence of 1-O-(2-methoxyalkyl)glycerols and l-O-phytanylglycerol in marine animals. Acta Chemica Scandinavica. Series B: Organic Chemistry and Biochemistry 28(9): 1035-1040

Karschon, R. 1975: On the occurrence of Acacia raddiana Savi and A. albida Delile in Jericho. Boissiera 24: 311-312 + 1 pl.

Plate, H.P.; Kollner, V. 1977: On the occurrence of Argyresthia thuiella (Packard) (Lepidoptera, Hyponomeutidae) in Germany. Nachrichtenblatt des Deutschen Pflanzenschutzdienstes 29(3): 33-36

Salama, H.S.; Hamdy, M.K. 1974: On the occurrence of Aspidiotus hederae (Vallot) (Coccoidea, Diaspididae) on Cassia trees in Egypt. Anzeiger fur Schadlingskunde, Pflanzen und Umweltschutz 47(9): 138-139

Raizada, U. 1976: On the occurrence of Bacillidium sp. a microsporidian parasite infecting some thrips larvae. Current Science 45(17): 627-628

Nama, H.S. 1976: On the occurrence of Ceylonocotyle cuonum (Bhalerao, 1937) (Trematoda: Paramphistomidae). Indian Veterinary Journal 53(4): 263-264

Bhattacharyya, U.C.; Uniyal, B.P. 1973: On the occurrence of Dichanthium pallidum (Hook. f.) Stapf ex C.E.C. Fischer in Northern India. Bulletin of the Botanical Survey of India 15(1/2): 167

Farragher, M.A. 1975: On the occurrence of Festuca X Lolium hybrids in the Irish flora. Irish Naturalists' Journal 18(7): 208-211

Teuteberg, A. 1975: On the occurrence of Heterosporium phlei Gregory and other leaf spot pathogens on Phleum pratense L. in the German Federal Republic. Mitteilungen aus der Biologischen Bundesanstalt fur Land und Forstwirtschaft 163: 48-57

Nama, H.S. 1975: On the occurrence of Hymenolepis palmarum Johri, 1956 (Cestoda: Hymenolepididae) from Funambulus pennanti. Science and Culture 41(12): 589-591

Loyttyniemi, K. 1975: On the occurrence of Ips sexdentatus (Borner) (Col., Scolytidae) in South Finland. Annales Entomologici Fennici 41(4): 134-135

Muller, J.; Ciupa, W.; Seelig, K.J. 1975: On the occurrence of Ixodes lividus Koch (syn. I. plumbeus Leach) on sand martins, Riparia riparia (L.) in the Stassfurt district. Hercynia 12(3): 320-324

Gomes, D.C.; Fabio, S.P. de 1976: On the occurrence of Lobatostoma ringens (Linton, 1905) in Brazil. Atas da Sociedade de Biologia do Rio de Janeiro 18(1): 83-85

Vergis, P.C. 1976: On the occurrence of Nymphula responsalis Walker as a pest of Salvinia sp. in Kerala State. Current Science 45(3): 117

Viswanath, B.N.; Nageshchandra, B.K.; Balasubramanian, R. 1973: On the occurrence of Selepa docilis Butler as a pest of brinjal in Mysore State. Agricultural Research Journal of Kerala 11(2): 160

Mueller, J.F.; Fróes, O.M.; Fernández, T. 1975: On the occurrence of Spirometra mansonoides in South America. Journal of Parasitology 61(4): 774-775

Nama, H.S. 1973: On the occurrence of Tanqua anomala (Nematoda: Gnathostomatidae) from Rana tigrina. Journal of the Zoological Society of India 25(1/2): 157-158

Joy, P.J. 1977: On the occurrence of Teleonemia scrupulosa Stal. (Hemiptera Tingidae) on Lantana from Kerala. Agricultural Research Journal of Kerala 15(1): 91-92

Decker, H.; Manninger, G.A. 1976: On the occurrence of Zygotylenchus guevarai in the Hungarian Republic. 2 Vortragstagung zu Aktuellen Problemen der Phytonematologie am 2751976 in Rostock Manuskriptdruck der Vortrage Biologische Gesellschaft der Deutschen Demokratischen Re ik, Sektion Phytopathologie und Wilhelm Pieck Universitat, Rostock: 117-125

Ataur Rahman, A.K. 1971: On the occurrence of a larval Cestoda (Gymnorhynchus species) in the coelom of a Pama pama (Hamilton, 1822) from the rivers Padma and Meghna. Pakistan Journal of Scientific and Industrial Research 14(3): 270-271

Bir Bahadur; Pratap Reddy, N.; Vijaya Kumar, P.; Madhusudana Rao, M. 1977: On the occurrence of alternative germination in the genus Phaseolus L. (Papilionaceae). Current Science 46(14): 499-501

Bahr, I. 1976: On the occurrence of bruchids in imports and leguminous seeds in the interior. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 30(11): 216-220

Bassus, W.; Kost, F.; Zickermann, R. 1975: On the occurrence of bud- and shoot-mining insect pests of Poplar. Archiv fur Phytopathologie und Pflanzenschutz 11(6): 421-434

Basedow, T. 1976: On the occurrence of cereal aphid species (Hom., Aphididae) in wheat-growing areas of northern Germany (1974/75). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(1): 9-14

Yamamoto, M.; Matsuo, K. 1976: On the occurrence of different types of lesions caused by Phytophthora infestans on potato plants treated with the DNA fraction of cell organs from different varieties. Annals of the Phytopathological Society of Japan Nihon Shokubutsubyori Gakkai Ho 42(1): 84

Lee, D.L. 1974: On the occurrence of dimorphic males in Thelastoma attenuatum Leidy, 1849. Helminthologia, Bratislava 15(1/4): 839-844

Persson, L.; Borg, K.; Falt, H. 1974: On the occurrence of endoparasites in eider ducks in Sweden. Viltrevy, Stockholm 9(1): 1-24

Gill, L.S. 1975: On the occurrence of endopolyploidy in Solanum verbascifolium L. (Solanaceae). Science and Culture 41(12): 603-604

Gill, B.S. 1975: On the occurrence of ganglioneuroma and cysts of Henneguya ophiocephali Chakravarty 1938 in a fish. Journal of Wildlife Diseases 11(3): 314-317

Nikolaeva, E.S. 1975: On the occurrence of green colouration in the embryos of some Angiospermae. Botanicheskii Zhurnal 60(4): 517-522

Thakur, N.K.; Nasar, S.A.K. 1977: On the occurrence of lymphocystis in Anabas testudineus (Bloch). Current Science 46(5): 150-151

Skrzypczynska, M. 1974: On the occurrence of males of Megastigmus pictus (Forst.) (Hym., Torymidae). Polskie Pismo Entomologiczne 44(3): 571-576

Gemeinhardt, H.; Bergmann, I. 1977: On the occurrence of moulds in bakery dusts. Zentralblatt für Bakteriologie Parasitenkunde Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abt.: Allgemeine Landwirtschaftliche und Technische Mikrobiologie 132(1): 44-54

Blahutiak, A. 1976: On the occurrence of natural enemies of Parthenolecanium corni (Bouche) (Homoptera, Coccidae) in Czechoslovakia. A Huba; J Jasic Editors Prace Ustavu Experimentalnej Fytopatologie a Entomologie: 219-241

Vernalha, M.M.; Zappia, O.; Mansur, R.; Rodrigues, S. 1967: On the occurrence of nematodes of coffee in Parana State. Arquivos de Biologia e Tecnologia 13: 33-37

Feuerman, E.J.; Alteras, I.; Lehrer, N. 1977: On the occurrence of pathogenic dermatophytes in some swimming-pools from Tel Aviv area. Castellania 5(6): 121-122

Kumaran, P.M.; Vimala, B.; Murthy, K.N. 1976: On the occurrence of pistillate and neutral flowers in cashew. Journal of Plantation Crops 4(2): 82-84

Kruger, W. 1976: On the occurrence of root and stalk rot of maize in the German Federal Republic 1969-1973. Mitteilungen aus der Biologischen Bundesanstalt für Land und Forstwirtschaft Berlin Dahlem 172: 49

Welle, B.J.H. ter 1976: On the occurrence of silica grains in the secondary xylem of the Chrysobalanaceae. IAWA Bulletin 2: 19-29

Kruger, W.; Weiler, W. 1977: On the occurrence of stalk rot on maize cultivars following stalk borer infestation (Ostrinia nubilalis). Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 84(10): 602-611

Pattanayak, P.C.; Bolgarh, V.A.S. 1977: On the occurrence of tabanid flies in Bolgarh area. Orissa Veterinary Journal 11(4): 154-155

Nair, P.K.K.; Tewari, R.B. 1975: On the occurrence of the keelar appendage in the flowers of Phaseolus mungo Linn. and Indigofera enneaphylla Linn. New Botanist 2(1-2): 91-93

Janke, C.; Peter, C.; Hellwig, A. 1977: On the occurrence of the mildew genera Erysiphe and Sphaerotheca on cucumber in the GDR. Archiv fur Phytopathologie und Pflanzenschutz 13(4): 263-269

Saxena, A.; Nama, H.S. 1977: On the occurrence of the nematode Aspiculuris lahorica. Current Science 46(23): 826-827

Bhattacharya, D.P. 1976: On the occurrence of the stem borer Sesamia inferens (Walker) (Insecta; Lepidoptera: Noctuidae) in the Andaman Islands (together with its host range of cultivated crops in the mainland of India). Newsletter, Zoological Survey of India 2(3): 105

Chhotani, O.B. 1976: On the occurrence of the termite Cryptotermes dudleyi Banks in the interior on the mainland. Newsletter, Zoological Survey of India 2(5): 211-212

Slob, A.; Jekel, B.; Jong, B. de; Schlatmann, E. 1975: On the occurrence of tuliposides in the Liliiflorae. Phytochemistry 14(9): 1997-2005

Shafee, M.S.; Natarajan, R. 1976: On the occurrence of two new parasitic nematodes, Echinocephalus spinosissimus (Linstow, 1905) and E. uncinatus in the eagle ray, Aetobatis narinari (Euphrasan) from Bay of Bengal. Current Science 45(9): 339-340

Metzger, R.; Trier, K.H. 1974: On the olfactory effect of norbornene compounds and some biotest substances on the orientating behaviour of Blattella germanica L. Wissenschaftliche Zeitschrift der Padagogischen Hochschule, Potsdam 18(1): 67-71

Iimoto, M. 1977: On the operation of a small diesel engine for farm use using rapeseed oil as fuel. 1. Performance test of operating load. Journal of the Society of Agricultural Machinery, Japan 38(4): 483-487

Aislabie, C. 1976: On the optimal output of flood plains. Review of Marketing and Agricultural Economics 44(3): 114-118

McInerney, J. 1978: On the optimal policy for exploiting renewable resource stocks. Journal of Agricultural Economics, UK 29(2): 183-188

Jonsson, P. 1975: On the optimization of genetic improvement in pig populations. Festskrift til Hjalmar Clausen i anledning af 70 ars dagen 29 august 1975: 103-143

Levy, G. 1975: On the optimum fertilizer treatment for a nursery soil. Annales des Sciences Forestieres 32(3): 135-141

Yonezawa, K.; Yamagata, H. 1977: On the optimum mutation rate and optimum dose for practical mutation breeding. Euphytica 26(2): 413-426

Lupashku, M.F.; Lala, M.; Zhuravlev, A. 1976: On the organization of commercial seed production in perennial herbage species. Vestnik Sel' skokhozyaistvennoi Nauki, Moscow, USSR 8: 48-53

Barricelli, N.A. 1977: On the origin and evolution of the genetic code. I. Wobbling and its potential significance. Journal of Theoretical Biology 67(1): 85-109

Murata, M.; Tsunewaki, K. 1975: On the origin of Aegilops cylindrica cytoplasm. Japanese Journal of Genetics Idengaku Zasshi 50(6): 481

Tsvelev, N.N. 1976: On the origin of arctic grasses (Poaceae). Botanicheskii Zhurnal 61(10): 1354-1363

Laviola, C. 1975: On the origin of multinuclearity of sporangia in Phytophthora infestans (Mont.) de Bary. Phytopathologia Mediterranea 14(1): 30-31

Parameswaran, N.; Bauch, J. 1975: On the origin of phenolic compounds in the wood rays of Abies alba. Wood Sciences and Technology 9(3): 165-173

Thomas, B.R. 1975: On the origin of protein biosynthesis. Zeitschrift für Naturforschung. Section C Biosciences 30(3): 323-326

Panikar, S.N.; Gowda, M.K.M. 1976: On the origin of rice in India. Science and Culture 42(11): 547-550

Imai, H.T. 1978: On the origin of telocentric chromosomes in mammals. Journal of Theoretical Biology 71(4): 619-637

Ladizinsky, G. 1975: On the origin of the broad bean, Vicia faba L. Israel Journal of Botany 24(2/3): 80-88

Lavollay, J.; Legrand, G.; Lehongre, G.; Neumann, J. 1975: On the ortho-hydroxylation of phenol and p-cresol by tyrosinases in the presence of ascorbic acid. Physiologie Vegetale 13(3): 667-676

Skatulla, U. 1974: On the outbreak of the vapourer moth, Orgyia antique (L.) in 1971/72 in Bavaria. Anzeiger fur Schadlingskunde, Pflanzen und Umweltschutz 47(6): 89-93

Lal, O.P. 1975: On the overwintering of Leucinodes orbonalis Guen. (Lep., Pyralidae), a pest of egg-plant, Solanum melongena L., in Kulu Valley, Western Himalayas, India. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(11): 181-182

Biermann, G. 1977: On the overwintering of the engraver beetle, Ips typographus (L.), in soil litter (Col., Scolytidae). Zeitschrift fur Angewandte Entomologie 84(1): 59-74

Lal, O.P. 1977: On the overwintering of the leaf-beetles Altica caerulescens Baly and Macrima armata Baly (Col., Chrysomelidae) in the Kulu Valley, North India. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 50(2): 28-29

Braasch, D. 1976: On the overwintering possibilities for the fall webworm (Hyphantria cunea Drury, Arctiidae, Lepidoptera) in the German Democratic Republic. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 30(11): 223-225

Lloyd, M.; White, J.A. 1976: On the oviposition habits of 13-year versus 17-year periodical cicadas of the same species. Journal of the New York Entomological Society 84(3): 148-155

Aubreville, A. 1975: On the palynological studies of D. Lobreau-Callen on the order Celastrales. Adansonia 15(2): 171-175

Kashkovskii, V.V. 1971: On the parasite fauna of fish in Verkhnaya Kama. Trudy Ural' sk Otd Sibirskogo Nauchno issled Instituta Rybnogo Khozyaistva 8: 205-214

Krucinska, J.; Simon, E. 1968: On the parasites and epibionts of the branchial cavity of crayfish in Wroclaw and its vicinity. Przeglad Zoologiczny 12(3): 288-290

Bournier, J.P. 1975: On the parthenogenetic reproduction of Trichospilus diatraeae Cher. & Margab. (Hym. Chalcidoidea). Bulletin de la Societe Entomologique de France 80(5/6): 116-118

Ukhacheva, V.N. 1976: On the particulation of Oxytropis immersa (Baker) Bge in eastern Pamirs. Vestnik Leningradskogo Universiteta, Biologiya 3: 62-70

Totterman, G. 1976: On the pathogenesis of pernicious tapeworm anaemia. Annals of Clinical Research 8(Suppl 18): 48

Nakada, S.; Matsumoto, K.; Sugiyama, M. 1976: On the pathogenicity of fescue crown rust. Annals of the Phytopathological Society of Japan Nihon Shokubutsubyori Gakkai Ho 42(1): 75

Remaudiere, G.; Latge, J.P.; Papierok, B.; Coremans Pelseneer, J. 1976: On the pathogenicity of four species of Entomophthoraceae occasionally isolated from aphids in France. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 283(9): 1065-1068

Teterevnikova Babayan, D.N. 1977: On the pathogens of Septoria disease of grapevine. Biologicheskii Zhurnal Armenii 30(5): 13-17

Ulrychova, M. 1976: On the pathophysiology of tomato and tobacco (Nicotiana glauca) plants infected by mycoplasma - potato witches' broom. Acta Inst Bot Acad Sci Slov, B 1: 229-238

Ovsyukova, N.I. 1976: On the peculiarities of the ecological adaptations of helminths in conditions of the extreme North. Biologicheskie problemy Severa VII simpozium Zoologiya bespozvonochnykh, parazitologiya, fiziologiya i biokhimiya zhivotnykh Tezisy dokladov: 59-60

Joubert, D.M.; Eloff, H.P.; Ludeman, C.J.F.; Eden, D.W.; Badenhorst, J.F.G. 1976: On the performance of Simmental cattle in South African research programmes. Simmental News 6: 16-29

Casarini, B. 1974: On the performance of a series of new pea varieties in two trials carried out in Emilia. Annali dell' Istituto Sperimentale per le Colture Industriali 6(1): 111-117

Bohner, G. 1976: On the permeability of various untreated and thermally treated wood specimens to water vapour and air. I. Water vapour permeability. Holz als Roh und Werkstoff 34(8): 295-307 + smry

Mohandas, N.; Nair, M.R.G.K. 1976: On the persistent toxicity of various insecticides sprays to first instar caterpillars of Cnaphalocrocis medinalis Guenee, the rice leaf-roller. Agricultural Research Journal of Kerala 14(1): 94-96

Ewert, H. 1975: On the personal authority of managerial staff during the transition to industrialized methods of crop production. Wissenschaftliche Zeitschrift der Universitat Rostock 24(7): 929-932

Datta, R.M.; Sen, S.N.; Mukherjee, P. 1973: On the phenomena of fertilization in diploid and tetraploid cultivated olitorius jute (Corchorus olitorius Linn. strain C.G.) and in the population of 2n X 4n cultivated olitorius jute and on the failure of fertilization in 4n X 2n cultivated olitorius jute. Genetica Iberica 25(1/4): 9-28

El-Shaarawy, M.I.; Reith, J.F. 1976: On the phosphate problem. Pahlavi Medical Journal 7(2): 195-213

Khuller, G.K.; Jain, S.K.; Vinayak, V.K. 1977: On the phospholipids of adult Ancylostoma caninum. Experientia 33(12): 1585

Grosjean, H.J.; de Henau, S.; Crothers, D.M. 1978: On the physical basis for ambiguity in genetic coding interactions. Proceedings of the National Academy of Sciences of the United States of America 75(2): 610-614

Heydendorff, R.C. von; Hoffman, G.M. 1978: On the physiologic specialization of Peronospora pisi Syd. Zeitschrft fur Pflanzenkrankheiten und Pflanzenschutz 85(10): 561-569

Oelze-Karow, H.; Schäfer, E.; Mohr, H. 1976: On the physiological significance of dark reversion of phytochrome in the mustard seedling. Photochemistry and Photobiology 23(1): 55-59

Nessel, A.; Mader, M. 1977: On the physiological significance of the isoenzyme groups of peroxidase of tobacco demonstrated by biochemical properties. 1. Separation, purification, chemical and physical properties. Zeitschrift fur Pflanzenphysiologie 82(3): 235-246

Mader, M.; Nessel, A.; Bopp, M. 1977: On the physiological significance of the isoenzyme groups of peroxidase of tobacco demonstrated by biochemical properties. 2. pH-optima, Michaelis constants, maximum oxidation rates. Zeitschrift fur Pflanzenphysiologie 82(3): 247-260

Stanova, M. 1976: On the physiology and pathology of Cytospora cincta Sacc. Acta Inst Bot Acad Sci Slov, B 1: 217-227

Allison, J.C.S. 1977: On the physiology, estimation and forecasting of crop losses due to pests and diseases. Rhodesia Agricultural Journal 74(1): 15-18

Dolgov, B.S. 1975: On the place of fibre flax in crop rotations. Vestnik Sel' skokhozyaistvennoi Nauki, Moscow, USSR 3: 70-74

Bahl, J.; Moneger, R. 1976: On the plastid lipids of etiolated wheat leaves exposed to oligochromatic light. Comptes Rendus Hebdomadaires des Seances de L' Academie des Sciences, D 282(10): 1001-1004

Corrigan, P. 1975: On the politics of production: a comment on 'peasants and politics' by Eric Hobsbawn. Journal of Peasant Studies 2(3): 341-351

Kugler, H. 1973: On the pollination of Scaevola plumieri and Ipomoea pescaprae, two plants of tropical beaches. Flora Jena 162(4): 381-391

Kim, C.H. 1977: On the polymorphism in a polydomous red wood ant, Formica rufa truncicola var. yessoensis Forel in Korea. Korean Journal of Plant Protection 16(2): 105-113

Ellis, W.M.; Keymer, R.J.; Jones, D.A. 1976: On the polymorphism of cyanogenesis in Lotus corniculatus L. 6. Ecological studies in the Netherlands. Heredity 36(2): 245-251

Ellis, W.M.; Keymer, R.J.; Jones, D.A. 1977: On the polymorphism of cyanogenesis in Lotus corniculatus L. VIII. Ecological studies in Anglesey. Heredity 39(1): 45-65

Haus, R.; Schutte, F. 1976: On the polyphagous habits of the grubs of Melolontha melolontha L. on meadow and wasteland plants. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 49(9): 129-132

Paris, R.; Baudouin, G. 1974: On the polyphenols of Digitalis lutea. Plantes Medicinales et Phytotherapie 8(3): 204-211

Tamazawa, S.; Takizawa, Y. 1977: On the polyploidy induced by supercooling treatment of the eggs of the silkworm, Bombyx mori L. The relation between the enlargement of the serosa cells and the polyploidy. Memoirs of the Faculty of Agriculture, Hokkaido University 10(4): 272-283

Sazanov, A.M. 1973: On the polytypic nature of species of Fasciola L., 1758. Trudy Vsesoyuznogo Instituta Gel' mintologii im KI Skryabina 20: 155-161

Uranov, A.A.; Grigor' eva, N.M.; Ermakova, I.M.; Egorova, V.N.; Zhukova, L.A.; Kurchenko, E.I.; Matveev, A.P. 1976: On the population approach to meadow studies and utilization. Nauchnye Doklady Vysshei Shkoly, Biologicheskie Nauki 5: 75-85

Negm, A.A.; Abou Ghadir, M.F.; Salman, A.G.A. 1975: On the population dynamics and activity time of true spiders (Araneida) in clover fields in Egypt. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(11): 161-163

Lyons, L.A. 1977: On the population dynamics of Neodiprion sawflies. Technical Bulletin, University of Minnesota Agricultural Experiment Station: 48-55

Bertels, M.A. 1971: On the population dynamics of aphids. Arquivos do Museu Nacional 54: 53-54

Germershausen, K.; Kastner, A. 1976: On the population dynamics of ectoparasitic root nematodes in cereal rotations. 2 Vortragstagung zu Aktuellen Problemen der Phytonematologie am 2751976 in Rostock Manuskriptdruck der Vortrage Biologische Gesellschaft der Deutschen Demokratischen Re ik, Sektion Phytopathologie und Wilhelm Pieck Universitat, Rostock: 41-46

Elbadry, E.A.; Kansouh, A.S. 1975: On the population dynamics of the spider mite Tetranychus cinnabarinus (Boisd.) and the predatory mite Amblyseius gossypii (Elbadry) on cotton. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 48(3): 35-37

Yarosh, N.P. 1977: On the possibilities of improving the grain quality of some cereal crops. Trudy po Prikladnoi Botanike, Genetike i Selektsii 59(3): 69-74

Produnova, R.I. 1971: On the possibility of a connection between trichuriasis and enterobiasis. Materialy zonal' noi nauchno prakticheskoi konferentsii po bor' be s gel' mintozami na severnom Kavkaze: 156-157

Yudin, A.L. 1976: On the possibility of a genetic investigation of protozoa reproducing by agamy. Karyologiya i genetika prosteishikh Seriya "Protozoologiya", vyp 1: 19-32

Vasilyukhina, M.A.; Lavrenko, N.N. 1977: On the possibility of application of phytochorological data for geobotanical mapping. Vestnik Leningradskogo Universiteta, Biologiya (2/9): 29-33

Grebenyuk, R.V.; Chirov, P.A.; Kadysheva, A.M. 1975: On the possibility of circulation of Salmonella typhimurium through a three-stage parasitic system. Infectious diseases of animals and problems of natural nidality: Infektsionnye bolezni zhivotnykh i voprosy prirodnoi ochagovosti: 105-109

Matev, I. 1974: On the possibility of determining deficiency of nitrogen, phosphorus and potassium in soil by using Lolium multiflorum as a test plant. Pochvoznanie i Agrokhimiya 9(4): 104-108

Maijala, K.; Syvajarvi, J. 1976: On the possibility of developing multiparous cattle by selection. Zeitschrift fur Tierzuchtung und Zuchtungsbiologie 94(2): 136-150

Tsunewaki, K. 1976: On the possibility of developing new male-fertility restorer systems using the cytoplasms of three Aegilops species. Japanese Journal of Genetics Idengaku Zasshi 51(6): 447-448

Latteur, G. 1977: On the possibility of direct infection of aphids by Entomophthora from soils harbouring a natural inoculum. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(22): 2253-2256

Ferran, A.; Larroque, M.M. 1977: On the possibility of estimating the predatory action of larvae of the aphidophagous coccinellid Semiadalia undecimnotata Schn. (Col. Coccinellidae) from a knowledge of their weight development. Annales de Zoologie, Ecologie Animale 9(4): 693-708

Robson, D.S. 1974: On the possibility of exploiting autocorrelations within rows to estimate genetic and environmental variance and covariance in a plantation. Comm in Stat 3(10): 913-922

Skiba, L.P.; Mysin, Y.P. 1976: On the possibility of identifying stump rots by the method of radiation spectroscopy. Izv Vyssh Ucheb Zavedenii Les Zh 4: 84-88

Khuratova, B.G.; Maksimova, R.A.; Silaev, A.B. 1975: On the possibility of intensification of trichothecin biosynthesis. Nauchnye Doklady Vysshei Shkoly, Biologicheskie Nauki 18(12): 97-100

Voitenok, F.V.; Pyl' nova, T.A. 1976: On the possibility of laboratory assessment of cotton wilt resistance. Mikologiya i Fitopatologiya 10(4): 289-293

Schutte, F. 1978: On the possibility of using plant growth regulators for pest control. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 51(7): 97-99

Kapitonenko, S.V. 1975: On the possibility of using the Neoaplectana nematode for the control of the Colorado beetle. Zakhist Roslin 21: 68-70

Ternopol' skaya, L.D. 1976: On the possibility of using the interspecific antagonism of trematode parthenitae and larvae for biological control. II Vsesoyuznyi Simpzoium po boleznyam i parazitam vodnykh bespozvonochnykh, Leningrad, 28-30 Jan 1976 Tezisy dokladov: 65-66

Khristova, T.; Lalova, I.; Alfandari, K. 1976: On the possible role of cockroaches as carriers of Giardia intestinalis cysts. Epidemiologiya, Mikrobiologiya i Infektsioni Bolesti 13(3): 235-238

Rubina, M.; Braverman, Y.; Malkinson, M. 1975: On the possible transmission of Borrelia anserina (Sakharoff 1891) by mosquitoes. Refuah Veterinarith 32(1): 16-18

Surico, G. 1977: On the possible use of benomyl for controlling bayoud disease (caused by Fusarium oxysporum f. sp. albedinis) of date palm. II. The absorption and distribution of benomyl in adult plants and results of greenhouse tests on its effectiveness. Phytopathologia Mediterranea 16(2/3): 69-74

Anderson, J.R.; Hembree, S.C. 1978: On the possible use of scenting dogs to detect tsetse-flies. Transactions of the Royal Society of Tropical Medicine and Hygiene 72(4): 442-443

Yang, P.S. 1976: On the potassium supplying power of Taiwan cropland soils. Bulletin of the Taiwan Provincial Pingtung Institute of Agriculture 17: 67-76

Soller, M.; Brody, T.; Genizi, A. 1976: On the power of experimental designs for the detection of linkage between marker loci and quantitative loci in crosses between inbred lines. Tag. Theoretical and Applied Genetics. Theoretische und Angewandte Genetik 47(1): 35-39

Palagin, E.G. 1976: On the prediction of soil temperatures from meteorological data during the winter period. Boundary Layer Meteorology 10(3): 331-336

Fabre, J.P. 1976: On the presence in France of Cinara cedri (Mimeur), an aphid injurious to cedar. Comptes Rendus des Seances de l' Academie d' Agriculture de France 62(10): 771-775

Scaltriti, G.Pellizzari 1976: On the presence in Italy of Eupulvinaria hydrangeae (Steinw.) (Homoptera, Coccoidea). Redia 59: 59-67

Yus, R. 1973: On the presence in the Iberian Peninsula of Rhizobius lophantae (Blaisdell, 1892) (Col.Coccinellidae). Graellsia 29: 111-115

Mineo, G.; Viggiani, G. 1975: On the presence of Bemisia citricola Gomez-Menor (Hom. Aleyrodidae) in Italy. Bollettino del Laboratorio di Entomologia Agraria "Filippo Silvestri" Portici 32: 47-51

Roberti, D. 1976: On the presence of Cedrobium laportei Rem. (Homoptera - Aphidoidea - Lachnidae) in southern Italy. Entomologica 12: 57-62

Romano, F.P.; Carapezza, A. 1975: On the presence of Phoracantha semipunctata Fabr. in Sicily (Coleoptera Cerambycidae). Bollettino della Societa Entomologica Italiana 107(3-5): 91-92

Viggiani, G.; Pappas, S. 1975: On the presence of Teleopterus Silv. (Hym. Eulophidae), a parasite of Dacus oleae Gml., and other Chalcidoids in Corfu. Bollettino del Laboratorio di Entomologia Agraria "Filippo Silvestri" Portici 32: 168-171

Iqbal, Q.J. 1973: On the presence of mating pheromone in the ratflea Nosopsyllus fasciatus (Bosc.). Pakistan Journal of Zoology 5(2): 123-125

Bartos, P. 1975: On the presence of the gene Sr 5 in some European cultivars. Cereal Rusts Bulletin 3(2): 27-28

Brun, B. 1967: On the presence of turbellarian parasites of the genus Fecampia in the Mediterranean. Bulletin du Museum d' Histoire Naturelle de Marseille 27: 141-143

Franca, S. 1976: On the presence of virus-like particles in the dinoflagellate Gyrodinium resplendens (Hulburt). Protistologica 12(3): 425-430

Tarora, Y.; Nagasawa, T. 1976: On the present situation of caloric intake of young women adults. Japanese Journal of Nutrition 34(4): 173-178

Prugar, J. 1975: On the present state in the analyses of wheat grain. Rostlinna Vyroba 21(5): 555-569

Schumann, F. 1977: On the preservation of the wild vine Vitis vinifera L. var. silvestris Gmelin in the riparian forests of the Rhine. Pfalzer Heimat 28: 150-154

Okusa, K. 1977: On the prismatical bar torsion of wood as elastic and plastic material with orthogonal anisotropy. Mokuzai Gakkaishi Journal of the Japan Wood Research Society 23(5): 217-227

Kovda, V.A.; Onishchenko, S.K.; Rosanov, B.G. 1976: On the probability of droughts and secondary salinization of soils of the world. Nauchnye Doklady Vysshei Shkoly, Biologicheskie Nauki 2: 7-20

Abdulayev, A.A. 1974: On the problem of forecasting the beet-root aphid. Zakhist Roslin 1976(20): 31-35

Hunnius, W. 1976: On the problem of interferences between different potato viruses. Bayerisches Landwirtschaftliches Jahrbuch 53(5): 525-564

Chabron, M.; Grom, A. 1977: On the problem of introducing and application of industrial large scale forms in geese breeding. Pol' nohospodarstvo 23(1): 90-99

Pett, B.; Kleinhempel, D. 1976: On the problem of mixed infection (Pectobacterium carotovorum var. atrosepticum (van Hall) Dowson and Fusarium spp.) on potato tubers. Archiv fur Phytopathologie und Pflanzenschutz 12(5): 315-322

Jager, H.J.; Priebe, A. 1975: On the problem of putrescine formation induced in plants by salinity. Oecologia Plantarum 10(3): 267-279

Pol' kheim, F. 1972: On the problem of selection of mutant chimeras and mutants in haploid Pelargonium zonale 'Kleiner Liebling' and Thuja gigantia var. gracilis. Experim mutagenez v selektsii: 199-221

Lux, H. 1976: On the problem of suitability for sprinkler irrigation from the viewpoint of the physiology of yield. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik 147: 243-254

Klose, A.; Fischbeck, G.; Diercks, R. 1975: On the problem of the extent and threshold of damage by powdery mildew (Erysiphe graminis f. sp. hordei) on spring barley. Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 82(8/9): 467-475

Marek, J.; Hraska, S.; Riman, L. 1975: On the problem of the presence of thick-walled vesicles (sphaerosomes) in the root cap of wheat and diploid and tetraploid clover. Pol' nohospodarstvo 21(6): 414-422

Senotrusova, V.N. 1976: On the problem of the specific independence of Eulaelaps novus Vitzth. 1925. Trudy Instituta Zoologii, Akademiya Nauk Kazakhskoi SSR 36: 74-79

Maly, V. 1977: On the problem of the utilization of reclaimed power-station fly-ash dumps by fruit growing. Scientia Agriculturae Bohemoslovaca 9(4): 199-215

Vanicek, F.; Sobotka, L. 1975: On the problems of economic relationships among participants in cooperative associations in agriculture. Zemedelska Ekonomika 21(2): 73-81

Veselova, T.P. 1973: On the problems of fascioliasis in ruminants. Nauchna konferentsiya Veterinarna farmakologiya, farmakoprofilaktika, terapiya i stimulatsiya na selskostopanskite zhivotni pri usloviyata na promishlenoto zhivotnov"dstvo: 241-243

Kopec, K. 1976: On the problems of sensory evaluation of fresh vegetables. Vedecke Prace Vyskumneho Ustavu Rastlinnej Vyroby v Piest' anoch 13: 293-298

Neeb, O. 1976: On the problems of the perception of germination capacity of sugar beet seed. Zucker 29(10): 562-564

Hubler, D. 1975: On the problems of trematicide screening. Pharmazie 30(5): 324-326

Holtorff, J.; Blaschke Hellmessen, R.; Bottger, D. 1976: On the problems of vaginal mycoses during pregnancy with special consideration of the danger for the newborn. Deutsche Gesundheitswesen 31(21): 973-975

Kern, H.; Naef Roth, S. 1975: On the production of auxins and cytokinins by Taphrina species. Phytopathologische Zeitschrift 83(3): 193-222

Schuhmann, G. (President) 1975: On the production of sclerotia of Sclerotinia sclerotiorum (Lib.) de Bary, the agent of rape stalk break, in the soil. Mitteilungen aus der Biologischen Bundesanstalt fur Land und Forstwirtschaft 163: 32-40

Kurimura, T. 1976: On the profitability of forest management in Japan. Journal of the Faculty of Agriculture, Tottori University 12: 20-28

Eichhorn, O. 1978: On the prognosis of the seasonal flight periods and the generation sequence of the common pine sawfly, Diprion pini L. (Hymenopt.: Diprionidae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 51(5): 65-69

Yamamoto, T.; Sanada, E. 1977: On the properties and distribution of moderately moist dark brown forest soil (dBD soil). Report of the Hokkaido Branch, Government Forest Experiment Station for 1976: 55-69

Fukuda, K. 1975: On the properties of Sugi callus by microscopical observation. Mokuzai Gakkaishi Journal of the Japan Wood Research Society 21(8): 457-460

Kapoulas, V.M.; Demopoulos, C.A.; Galanos, D.S. 1975: On the properties of red protein. Chimika Chronika 4(2): 65-68

Apelt, G.; Bochow, H. 1975: On the prophylactic control of Sclerotinia sclerotiorum (Lib.) de Bary on glasshouse cucumbers. Archiv fur Phytopathologie und Pflanzenschutz 11(2): 101-110

Camillo Coura, L. 1974: On the prophylaxis of geohelminths. Revista da Sociedade Brasileira de Medicina Tropical 8(6): 341-356

Kapelioraite, V.V. 1977: On the protection of cabbage seed crops. Zashchita Rastenii 12: 27

Serebrennikova, N.I. 1978: On the protection of plantings of soy bean. Zashchita Rastenii 1: 23

Podboronov, V.M.; Grokhovskaya, I.M. 1978: On the protective reaction in Ornithodoros papillipes to Salmonella, tularaemia and a staphylococcus. Veterinariia (7): 46-48

Kitching, R.L. 1976: On the prothoracic spiracles of the first instar larvae of calyptrate Cyclorrhapha (Diptera). Journal of the Australian Entomological Society 15(2): 233-235

Thompson, S.N.; Barlow, J.S. 1976: On the purification of a fatty acid synthetase complex from an insect. Canadian Journal of Zoology 54(8): 1397-1399

Vermeersch, J.; Lechevallier, D.; Moneger, R. 1977: On the pyridine nucleotides of wheat and Spirodela grown in various conditions (darkness, low power red light, dichlorophenyl-dimethyl urea). Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(18): 1785-1787

Sen Gupta, P.; Bag, S.C.; Kundu, S.K.; Ghosh, H.; Bandyopadhyay, S.B. 1975: On the quality aspects of JRO 7835 - a released variety of jute for Tossa Belt. Jute Bulletin 37(11/12): 164-166

Nakae, T.; Kataoka, K.; Miyamoto, T.; Kondo, A. 1978: On the quality of raw milk produced in Okayama prefecture - chemical composition. Scientific Reports of the Faculty of Agriculture, Okayama University 51: 57-62

Adams, M.W. 1975: On the quest for quality in the field bean. Nutritional improvement in food legumes by breeding II Status and potential for genetic improvement of food legumes: 143-149

Ladnykh, N.N.; Agibalov, A.V. 1976: On the question of ascochytosis of pea and of brown spot of sainfoin on recultivated soils. Nauch Trudy Voronezh S Kh Inst 81: 117-124

Blair-West, J.R.; Brook, A.H.; Simpson, P.A. 1977: On the question of body fluid volume or sodium status influencing renin release. Journal of Physiology 267(2): 321-338

Komkov, D.Ya 1975: On the question of correlation between mosaic viruses and Rhizoctonia solani Kuhn. on potato plants. Nauch Tr NII Kartof Kh va 21: 154-157

Junges, W.; Swistowski, H. 1976: On the question of correlations between various yield characters and their relation to tuber cell size in cultivated potatoes. Ziemniak : 5-14

Faber, W. 1976: On the question of differing attraction of the maize-borer pheromone for males of geographically different populations. Pflanzenarzt 29(7): 70-72

Dvornikov, M.M.; Naumova, N.M. 1975: On the question of griseofulvin treatment of patients with microsporosis caused by Microsporum canis. Vestnik Dermatologii i Venerologii 4: 74-76

Pidoplichko, V.; Zrazhevskaya, T. 1975: On the question of heterogenicity in the population of Helminthosporium sativum P., K. & B - the pathogen of root rot of winter wheat. Sistematika, ekologiya i fiziologiya pochvennykh gribov: 138-140

Straumal, B.P.; Tishin, A.I. 1976: On the question of infection of cotton by different geographical populations of V. dahliae Kleb. Tr Uzb Opyt St Lub Kul' tur Vopr Genet, Selektsii i Semenovodstva Khlopchatnika i Lyutserni 13: 149-155

Hanson, R.S.; Chilton, M.D. 1975: On the question of integration of Agrobacterium tumefaciens deoxyribonucleic acid by tomato plants. Journal of Bacteriology 124(3): 1220-1226

Vukolova, A.M. 1976: On the question of maiden pome fruit trees with crowns. Sadovodstvo, Vinogradarstvo i Vinodelie Moldavii 11: 34-36

Kozar, F.Y.; Sivers, N.O. 1976: On the question of nature and function of X-bodies of potato virus X. Mikrobiolohichnyi Zhurnal 38(3): 343-346

Kimmins, J.P.; Krumlik, G.J. 1976: On the question of nutrient losses accompanying whole tree logging. Oslo biomass studies Papers presented during the meeting of S401 Mensuration, growth and yield in Oslo, Norway, June 22, 1976 XVIth International Congress of IUFRO: 41-53

Blinova, S.L.; Mishina, L.K.; Ivanova, E.S. 1976: On the question of resistance of bark and leaf parasites to Neoaplectana infection. VIII Vsesoyuznoe soveshchanie no nematodnym boleznyam sel' skokhozyaistvennykh kul' tur Tezisy dokladov i soobshchenii: 162-163

Ratiani, G.Sh 1975: On the question of specialization of Sphaeropsis malorum Peck. Trudy Nauchno Issledovatel' skogo Instituta Zashchity Rastenii Gruz SSR 27: 166-170

Belyanchikova, Y.V. 1975: On the question of spread of wheat streak mosaic. Tr Biol Pochv Inst Dal' nevost Nauch Tsentr AN SSSR (28(131)): 155-158

Stott, B. 1977: On the question of the introduction of the grass carp (Ctenopharyngodon idella Val.) into the United Kingdom. Fish Management 8(3): 63-71

Khokhlacheva, V.E.; Azimdzhanov, I.M. 1976: On the question of the microflora of mulberry leaves. Al' goflora i mikroflora Sredn Azii: 302-304

Daumann, E. 1974: On the question of the occurrence of a septal nectary in dicotyledons: Also a contribution to the flower morphology and pollination ecology of Buxus sempervirens and Cneorum ricoccum. Preslia Prague 46(2): 97-109

Kleinhempel, H.; Muller, H.M.; Spaar, D. 1975: On the question of transmission of mycoplasma-like organisms by the seed of infected plants. Archiv fur Phytopathologie und Pflanzenschutz 11(2): 89-99

Sevost' yanikhina, R.I. 1972: On the question of using a method of studying intravarietal variability in breeding soya beans. Nauch tr VNII zernobob kul' tur 4: 211-218

Beckman, R.J.; Waterman, M.S. 1977: On the random distribution of nucleoli in metabolic cells. Journal of Theoretical Biology 69(3): 561-562

Stegmann, B.; Ackmann, A. 1976: On the rapid determination of oil content in swede rape. Getreidewirtschaft 9(4): 95

Pandey, P.N.; Chattoraj, A.N. 1973: On the rearing of Argina cribraria Clerck (Lepidoptera: Arctidae) on Dolichos lablab and Melilotus indica. Labdev Journal of Science and Technology, B 11(3/4): 74

Srivastava, P.S.; Sharma, N.N. 1976: On the rearing of Hyalomma (Hyalomma) anatolicum anatolicum Koch, 1844 and their infection with Theileria annulata (Dschunowsky & Luhs, 1904), in the laboratory. Indian Journal of Animal Research 10(1): 21-26

Ginsborg, B.L.; House, C.R.; Silinsky, E.M. 1976: On the receptors which mediate the hyperpolarization of salivary gland cells of Nauphoeta cinerea Olivier. Journal of Physiology 262(2): 489-500

Breyev, K.; Minár, J. 1976: On the regularities of distribution of Hypoderma bovis De Geer larvae parasitizing cattle herds in different parts of the range of this warble fly. Folia Parasitologica 23(4): 343-356

Ho, D.T.H.; Scandalios, J.G. 1975: On the regulation of alcohol dehydrogenase. Maize Genetics Cooperation News Letter 49: 144-145

Shubina, L.V. 1972: On the regulation of nematode numbers. Problemy parazitologii Trudy VII Nauchnoi Konferentsii Parazitologov USSR Part II: 448-449

Asanuma, K.I.; Naka, J.; Kogure, K. 1977: On the relation between dry matter production and plant density in autumn type soyabeans. Technical Bulletin of Faculty of Agriculture, Kagawa University 28(60): 11-18

Marks, P.L. 1975: On the relation between extension growth and successional status of deciduous trees of the northeastern United States. Bulletin of the Torrey Botanical Club 102(4): 172-177

Dobrzanski, S.; Doggett, N.S. 1976: On the relation between hypodipsia and anorexia induced by (+)-amphetamine in the mouse. Journal of Pharmacy and Pharmacology 28(12): 922-924

Francos, G.; Rattner, D. 1975: On the relation between milk production and fertility in Kibbutz dairy cattle herds. Journal of Agricultural Science, UK 85(3): 527-531

Elwisby, A.B.; Omar, A.M. 1975: On the relation between testes size and sperm reserves in the one-humped camel (camelus dromedarius). Beitrage Zur Tropischen Landwirtschaft und Veterinarmedizin 13(4): 391-398

Okuyama, S.; Inouye, H. 1974: On the relation between the occurrence of the black rot of rice grains and insects, especially the relation of rice leaf bug (Trigonotylus colestialium Kirkaldy). Bulletin of the Hokkaido Prefectural Agricultural Experiment Stations 30: 85-94

Donno, G.; Ferrara, E.; Reina, A. 1974: On the relations between various fruit characters in walnut (Juglans regia L.). Annali della Facolta di Agraria, Universita di Bari 27: 397-401

Jain, M.K.; Rewari, R.B. 1975: On the relationship among the weight of nodules, their leghaemoglobin and bacteroid content, dry weight, and nitrogen content. Zentralblatt für Bakteriologie Parasitenkunde Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abt.: Allgemeine Landwirtschaftliche und Technische Mikrobiologie 130(8): 732-737

Mori, B.; Kandatsu, M. 1975: On the relationship between activity of rumen microbes and cobalt level in the culture medium. Japanese Journal of Zootechnical Science 46(10): 558-564

Duck, T. 1974: On the relationship between fertility and the degree of erosion in chernozems. Transactions, 10th International Congress of Soil Science, XI: 105-111

Lamm, M.E.; Johnstone, A.P.; Mole, L.E.; Murkofsky, N.; Cunningham-Rundles, C. 1977: On the relationship between human and rabbit secretory components. Immunochemistry 14(6): 467-469

Charmot, G.; Rodhain, F.; Rose, J.M. 1977: On the relationship between malaria and Burkitt's lymphoma. Bulletin de la Societe de Pathologie Exotique 70(3): 274-281

Thomas, N.T.; Chatarth, M.S. 1975: On the relationship between susceptibility of loose smut infected plants to black rust and Helminthosporium blight. Indian Phytopathology 28(4): 572-573

Kiselev, V.E.; Bashmakov, R.A. 1976: On the relationship between the pathogens of root rot and host plants. Probl Allelopatii: 110-111

Castro Andrade, R. de 1976: On the relationship between the subsistence sector and the market economy in the Parnaiba Valley (Brazil). Occasional Papers, Institute of Latin American Studies, Glasgow University 22: 24

Tajima, K. 1975: On the relationship between vegetative and reproductive growth with reference to the senescence of pasture plants. Journal of Japanese Society of Grassland Science 21(1): 58-65

Harbov, D.D.; Veljanov, D.K.; Toschkoff, A.S. 1976: On the relationship of Erysipelothrix insidiosa with some ixodic ticks. Doklady Bolgarskoi Akademii Nauk 29(2): 245-248

E.Halfawy, M. 1975: On the relative susceptibility of different types of certain rice varieties to infestation with the major stored grain insects. Agricultural Research Review 53(1): 109-112

Oertel, C. 1977: On the reliability of routine tests on virus diseases in ornamental plants. Archiv fur Phytopathologie und Pflanzenschutz 13: 163-176

Nuoranne, P. 1978: On the reliability of the magnesium serum value as an indicator of body magnesium status. Nordisk Veterinaermedicin 30(2): 71-73

Scharringa, M. 1976: On the representativeness of soil temperature measurements. Agricultural Meteorology 16(2): 263-276

Simijonovic, V.; Miric, M. 1975: On the reproduction of Kosovo sheep. Stocarstvo 29(11/12): 365-373

Dierickx, P.; Wauters, E.; Vendrig, J. 1975: On the requirement of a hydroxynitrile lyase in the conversion of orthonil to chloro-tolylacetic acid. Zeitschrift fur Pflanzenphysiologie 75(3): 191-200

Beitz, H.; Dunsing, M.; Windschild, J.; Riebel, A. 1976: On the residue dynamics of plant protection substances and of products for controlling biological processes on harvested crops during storage. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 30(5): 101-105

Hoffmann, G.M.; Kiebacher, H. 1975: On the resistance of Venturia inaequalis to systemic fungicides (benzimidazole derivatives). Mitteilungen aus der Biologischen Bundesanstalt für Land und Forstwirtschaft Berlin Dahlem 165: 158

Listov, M.V.; Nesterov, V.A. 1976: On the resistance of small flour beetles to methyl bromide. Zashchita Rastenii 6: 48

Bukhanova, M.A. 1975: On the resistance of winter wheat hybrids to rust fungi. Trudy Instituta Botaniki, Alma Ata 33: 77-83

Vincq, J.L. 1975: On the respective roles of the processes of production and distribution: the role of the market and family farming. Cahiers d' Economie Politique 2: 187-197

Srivastava, K.P. 1976: On the respiratory system of the lemon-butterfly, Papilio demoleus L. (Lepidoptera: Papilionidae). Journal of the Australian Entomological Society 14(4): 363-370

Guh, J.O.; Kwon, Y.W. 1975: On the response of paddy rice cultivars to herbicides. 1. Varietal response of growth components to several herbicide treatments. Seoul University Journal, B 25: 321-336

Liegel, W.; Buchloh, G. 1976: On the retranslocation of Ca in the fruit parenchyma of two apple varieties. Gartenbauwissenschaft 41(1): 15-18

Shtrausberg, D.V.; Fedorovskaya, M.D.; Solov' ev, V.A.; Vakhmistrov, D.B. 1976: On the rhythm of sunflower sap exudation and root sensitivity to light. Fiziologiya Rastenii 23(5): 1026-1033

Uekuri, Y.; Matsuyama, K.; Nishigaki, S. 1975: On the rice white tip nematode resistance and the similar symptom of leaf tip in rice variety Setohomare. Bulletin of the Osaka Agricultural Research Centre 12: 1-3

Carlson, L.A.; Olsson, G.; Ballantyne, D. 1977: On the rise in low density and high density lipoproteins in response to the treatment of hypertriglyceridaemias in type IV and type V hyperlipoproteinaemias. Atherosclerosis 26(4): 603-609

Potts, J.; Troughear, T. 1977: On the road again - another look at mobile cinema. Educational Broadcasting International 10(2): 58-63

Storozuk, O.O. 1977: On the road to inter-farm co-operation. Visnik Sil' s' kogospodars' koi Nauki 8: 1-6

Plakhova, T.M. 1975: On the role of ascorbic acid and phenol compounds in the resistance of rose to rust. Byulleten' Vsesoyuznogo Nauchno Issledovatel' skogo Instituta Rastenievodstva Imeni NI Vavilova 47: 86-88

Sebanek, J. 1976: On the role of exogenous gibberellin and cytokinin in the correlation between the leaf and its axillary bud in hortensia (Hydrangea opuloides C. Koch.). Biologia Plantarum 18(4): 307-310

Supryaga, V.G. 1972: On the role of freshwater invertebrates in the epidemiology of Taenia saginata. Problemy parazitologii Trudy VII Nauchnoi Konferentsii Parazitologov USSR Part II: 306-307

Dawson, R.M.; Hemington, N.; Hazlewood, G.P. 1977: On the role of higher plant and microbial lipases in the ruminal hydrolysis of grass lipids. British Journal of Nutrition 38(2): 225-232

Terent' eva, T.G.; Gus' kova, L.A.; Elbakyan, M.A. 1976: On the role of nematodes in the development of root-rot in winter wheat. VIII Vsesoyuznoe soveshchanie no nematodnym boleznyam sel' skokhozyaistvennykh kul' tur Tezisy dokladov i soobshchenii: 36-37

Rober, K.C. 1976: On the role of phenol oxidases in the resistance of potato tubers to Pectobacterium carotovorum var. atrosepticum (van Hall) Dowson. Tagungsbericht, Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Re ik 140: 191-198

Rouge, P.; Labroue, L. 1977: On the role of phytohaemagglutinins in the specific fixation of compatible strains of Rhizobium leguminosarum in peas. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 284(23): 2423-2426

Kontrolevich, V.I. 1975: On the role of rootstocks in the increase of resistance in apple varieties to powdery mildew in intensive orchards of the Crimea. Zakhist Roslin 21: 82-86

Mereminskii, A.I. 1972: On the role of the molluscs Planorbis planorbis, Anisus spirorbis and A. vortex in the transmission of Liorchis scotiae infection. Problemy parazitologii Trudy VII Nauchnoi Konferentsii Parazitologov USSR Part II: 12-13

Pashkar' , S.I. 1975: On the role of the root system in the growth of wart calluses on potato. Probl onkol i teratol rastenii: 403-404

Saigusa, T.; Matsumoto, Y. 1961: On the root-knot nematode control by hot water treatment and its application to gladiolus corms. Research Bulletin of the Plant Protection Service Japan 1: 30-35

Portal, J.M.; Andreux, F.; Jeanson, P. 1977: On the saline or complex nature of the links between humic matter and cations: study of the combinations of a synthetic humic acid model with Al3+ Fe3+ and Ca2+. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 285(8): 865-872

Tuhan, N.C.; Bindra, O.S.; Grewal, C. 1975: On the search for a suitable laboratory host for Tetrastichus israeli (Mani and Kurian) (Eulophidae: Hymenoptera). Indian Journal of Entomology 37(2): 208-209

Rustembekov, S.S.; Argynbaev, T.S. 1974: On the seasonal and diurnal changes in the photosynthesis of medicinal poppy plants. Trudy Kirg Universiteta, Biol Nauki 14: 15-19

Yudina, V.F. 1975: On the seasonal changes of Anthoxanthum odoratum meadows in Karelia. Botanicheskii Zhurnal 60(6): 882-886

Odening, K.; Bockhardt, I. 1976: On the seasonal occurrence of Azygia lucii (Trematoda) in Esox lucius (Pisces). Zoologischer Anzeiger 196(3-4): 182-188

Balashev, L.S. 1975: On the selection of differentiation threshold for distinguishing phytocoenotic taxa of different ranks. Botanicheskii Zhurnal 60(11): 1597-1602

Kretzschmar, K.H.; Berndt, K.P. 1976: On the sensitivity of Pharaoh's ant colonies to hunger in connection with ant control measures. Zietschrift fur die Gesamte Hygiene und ihre Grenzgebiete 22(9): 653-657

Legay, J.M. 1975: On the sequential determinism of oogenesis in Bombyx mori; experimental blockage by fasting, and its interpretation. Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 280(23): 2689-2692

Oertel, C. 1977: On the serological detection of carnation latent virus and its distribution in carnations in the GDR. Archiv fur Phytopathologie und Pflanzenschutz 13(6): 371-378

Schade, C. 1975: On the serological relationship of plum pox virus and bean yellow mosaic virus. Archiv fur Phytopathologie und Pflanzenschutz 11(6): 377-380

Malicky, H. 1974: On the sex ratio of Lepidoptera in light-traps. Zeitschrift fur Angewandte Entomologie 75(2): 113-123

Biwer, G.; Lalanne Cassou, B.; Descoins, C.; Samain, D. 1975: On the sexual trapping of Sterrha biselata (Hufn.) (Lepidoptera Geometridae, Sterrhinae) with (7E,9Z)-7,9-dodecadienyl acetate, the sex pheromone of Lobesia botrana (Schiff.) (Lepidoptera Tortricidae, Olethreutinae). Comptes Rendus Hebdomadaires des Seances de l' Academie des Sciences, D 280(12): 1469-1471

Rabotnov, T.A. 1977: On the significance of co-evolution of organisms for the formation of phytocoenoses. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Biologicheskii 82(2): 91-102

Brady, C.J.; O' Connell, P.B.H. 1976: On the significance of increased protein synthesis in ripening banana fruits. Australian Journal of Plant Physiology 3(3): 301-310

Rimsten, A.; Skoog, V.; Stenkvist, B. 1976: On the significance of nipple discharge in the diagnosis of breast disease. Acta Chirurgica Scandinavica 142(7): 513-518

Kerck, K. 1976: On the significance of primary and secondary attraction of Xyloterus domesticus L. (Col., Scolytidae). Zeitschrift fur Angewandte Entomologie 82(2): 119-123

Price, D.G.; Tinsley, H.M. 1976: On the significance of soil-profiles at Trowlesworthy Warren and Wigford Down. Report and Transactions of the Devonshire Association 108: 147-157

Choleva, E. 1974: On the significance of the sugar crops in the developing countries. Sbornik Vysoka Skola Zemedelska 7: 85-99

Thompson, R.T. 1977: On the silver fir weevil, Brachyxystus subsignatus Faust (Coleoptera: Curculionidae) with a description of a new subspecies. Oriental Insects 11(3): 449-462

Ito, E. 1972: On the silvicultural properties of Japanese Black and Red Pines. Bulletin of the Shizuoka University Forests 1: 19-82

Aksoycan, N. 1975: On the similarity of antigen between Candida and Salmonella. 2. Zentralblatt für Bakteriologie Parasitenkunde Infektionskrankheiten und Hygiene. Erste Abteilung Originale. Reihe A Medizinische Mikrobiologie und Parasitologie 231(1-3): 293-296

Olsson, U. 1975: On the size and microstructure of pollen grains of Quercus robur and Q. petraea (Fagaceae). Botaniska Notiser 128(2): 256-264

Shimokawa, E.; Haruyama, M. 1978: On the slope-failures and geotechanical properties of volcanic deposits. Bulletin of the Faculty of Agriculture, Kagoshima University 28: 209-227

Hamilton, C. 1977: On the social cost of individuals' extra effort. Journal of Development Studies 13(3): 217-222

Kumada, K.; Ohsumi, Y.; Ohta, S. 1976: On the soils of Nagoya University experimental forest and Owase experimental forest. Bulletin of the Nagoya University Forests 6: 227-262

Hayashi, H.; Oda, K.; Matsumoto, T. 1976: On the sound velocity and Young's modulus of wood. Reports of the Kyushu University Forests 26: 119-126

Bläckberg, L.; Hernell, O.; Fredrikzon, B.; Akerblom, H.K. 1977: On the source of lipase activity in gastric contents. Acta Paediatrica Scandinavica 66(4): 473-477

Dorozhkin, N.A.; Bel' skaya, S.I.; Popov, F.A. 1976: On the specialization of Phoma solanicola Prill. & Del., the pathogen of phomosis of potato. Doklady Akademii Nauk BSSR 20(11): 1045-1047

Annecke, D.P.; Prinsloo, G.L. 1976: On the species of Euxanthellus Silvestri in South Africa (Hymenoptera: Aphelinidae). Journal of the Entomological Society of Southern Africa 39(1): 1-7

Kusigemati, K. 1972: On the species of Meloboris Holmgren from Japan (Hymenoptera, Ichneumonidae). Memoirs of the Faculty of Agriculture, Kagoshima University 8(2): 115-118

Kohn, A.; Fernandes, B.M.M. 1975: On the species of the genus Echinostoma Rudolphi, 1809 described by Adolpho Lutz in 1924. Memorias do Instituto Oswaldo Cruz 73(1/2): 77-89

Cymorek, S. 1975: On the species problem in Nicobium castaneum (Col., Anobiidae). Journal of the Institute of Wood Science 7(2): 58-59

A.A.wad, M.B.; Ahmad, M.; Sabir, D.M. 1977: On the species-range of manna-producing aphids. Anzeiger fur Schadlingskunde Pflanzenschutz Umweltschutz 50(11): 164-165

Artemenko, Y.G. 1976: On the specificity of Trichinella. Veterinariya, Kiev 43: 84-86

Matthaeus, W.; Korn, G. 1976: On the specificity of antigens of hog cholera virus detected by the agargel diffusion test and immunofluorescence. Agricultural research seminar studies on virus replication, May 2nd 4th , Brussels, Belgium: 350-368

Weston, G.D. 1975: On the specificity of sucrose for the growth of excised tomato roots. Canadian Journal of Botany 53(17): 1769-1773

Fuchs, M.E.A. 1976: On the spread by cockroaches of fungi pathogenic to man and producing toxins. Zeitschrift fur Angewandte Entomologie 82(1): 89-93

Yankulova, M.; Pavlov, A. 1974: On the spread of potato virus M. Virusni bolesti po rasteniyata: 43-54

Saunders, P.T.; Bazin, M.J. 1975: On the stability of food chains. Journal of Theoretical Biology 52(1): 121-142

Bigler, L. 1977: On the stagnation of the Green Revolution. Socio-economic factors hindering the diffusion of new technologies in the developing countries illustrated by the use of high yielding varieties (HYV) in Indian agriculture. Zur Stagnation der Grunen Revolution Sozio okonomische Hemmungsfaktoren in der Diffusion neuer Technologien in Entwicklungslandern dargestellt am Beispiel der Verwendung von High Yielding Varieties HYV in der indischen Landwirtschaft: 333

Lotto, G.De 1974: On the status and identity of the cochineal insects (Homoptera: Coccoidea: Dactylopiidae). Journal of the Entomological Society of Southern Africa 37(1): 167-193

Marshall, B.E. 1977: On the status of Clarias gariepinus (Burchell) in large man-made lakes in Rhodesia. Journal of the Limnological Society of Southern Africa 3(2): 67-68

Boiteau, P.; Allorge, L. 1976: On the status of Conopharyngia. Adansonia 16(2): 259-281

Dubois, G. 1974: On the status of some Strigeata La Rue, 1926 (Trematoda). IV. Bulletin de la Societe Neuchateloise des Sciences Naturelles 97: 215-226

Dubois, G. 1977: On the status of some Strigeata La Rue, 1926 (Trematoda). V. Bulletin de la Societe Neuchateloise des Sciences Naturelles 100: 35-44

Rogers, S.J. 1975: On the steady state gametic frequency distribution for two linked loci in a finite population with recurrent reversible mutation. Mathematical Biosciences 24(3/4): 257-272

Vredenberg, W.J.; Tonk, W.J. 1975: On the steady-state electrical potential difference across the thylakoid membranes of chloroplasts in illuminated plant cells. Biochimica et Biophysica Acta 387(3): 580-587

Laura, R.D. 1976: On the stimulating effect of drying a soil and the retarding effect of drying a plant material. Plant and Soil 44(2): 463-465

Yoshida, T. 1978: On the stomatal frequency in barley. IV. Estimating mesophyll resistance taking account of respiration during photosynthesis. Japanese Journal of Breeding Ikushugaku Zasshi 28(1): 13-20

Ignash, Y.R. 1976: On the strain composition of tobacco mosaic virus from tomato in Latvia. Trudy Latv S Kh Akad 100: 18-20

Eckstein, D.; Liese, W.; Parameswaran, N. 1976: On the structural changes in wood and bark of a salt-damaged Horse Chestnut tree. Holzforschung 30(6): 173-178

Roy, P.; Bagchi, S. 1973: On the structure of haemocytes of cockroach, Periplaneta americana Linn. Indian Journal of Entomology 35(2): 166-168

Rahko, T. 1971: On the structure of intestinal epithelium of fasciola hepatica during in vitro cultivation. Acta Veterinaria Scandinavica 12(3): 442-444

Reichel, L.; Reichwald, W. 1977: On the structure of sambicyanin. Pharmazie 32(1): 40-41

Kawata, S.; Sasaki, O.; Yamazaki, K. 1977: On the structure of the crown root and the lateral root, and the vessel connection between them, in rice plants. Japanese Journal of Crop Science 46(4): 569-579

Charykuliev, D. 1976: On the study of flies of the family Sarcophagidae (Diptera, Sarcophagidae) on the premontane and montane regions of the central Kopetdag. Ecology and economic importance of the insects of Turkmenia: Ekologiya i khozyaistvennoe znachenie nasekomykh Turkmenii: 102-116

Romanchenko, A.A. 1976: On the study of the chrysopids (Neuroptera, Chrysopidae) of Moldavia. Vestnik Zoologii 3: 81-82

Villemson, S. 1974: On the study of tomato aspermy virus. Eesti NSV Teaduste Akadeemia Toimetised 23(3): 246-253

Koishibaev, M. 1975: On the study on bacteriosis of millet in Kazakhstan. Fitopatogen bakterii: Cheremisina, E D : Bacteriosis of millet: Bakterioz prosa: 157-159

Weijman, A.C.; de Hoog, G.S. 1975: On the subdivision of the genus Ceratocystis. Antonie van Leeuwenhoek 41(3): 353-360

Mamaev, Y.L. 1977: On the subject of a classification of monogeneans from Microcotylidae. Parazitologiya 11(2): 98-103

Anonymous 1976: On the subject of a little-known eriophyid. Phytoma 28(277): 12-13

Gennatas, J. 1977: On the subject of an unusual infestation by galerucids in Alsace. Phytoma 29(286): 9

Tarditi, S. 1978: On the subject of the fairness of compensatory amounts. Rivista di Economia Agraria 33(1): 231-237

Leclercq, B.; Carville, H. de 1977: On the sulphur amino acid requirement of Muscovy ducklings. Archiv fur Geflugelkunde 41(6): 270-272

Tschapek, M.; Scoppa, C.O.; Wasowski, C. 1978: On the surface activity of humic acid. Zeitschrift fur Pflanzenernahrung und Bodenkunde 141(2): 203-207

Bochow, H.; Hofmann, K.; Kumpf, S.; Meinl, G. 1976: On the susceptibility of different headed cabbage varieties to Botrytis cinerea Pers. during storage. Archiv fur Phytopathologie und Pflanzenschutz 12(4): 261-273

Kruger, W.; Weiler, N. 1975: On the susceptibility of maize hybrids to root rot. Zeitschrift fur Acker- und Pflanzenbau 141(3): 205-210

Srivastava, P.S.; Singh, K.S. 1974: On the susceptibility of three species of laboratory animals to experimental infection with Fasciola gigantica Cobbold, 1855. Indian Journal of Animal Research 8(1): 15-20

Mathur, B.N.; Arya, H.C.; Handa, D.K.; Mathur, R.L. 1975: On the symptoms and distribution of Molya disease of wheat and barley caused by Heterodera avenae in the light soils of Rajasthan. Indian Journal of Mycology and Plant Pathology 5(1): 91-94

Artz, V. 1975: On the synecology of ectoparasites of small mammals in northern Germany (Siphonaptera, Phthiraptera, Acarina, Coleoptera: Leptinidae). Entomologica Germanica 1(2): 105-143

Rao, L.N.; Kameswari, M. 1976: On the synonymy of Ganeo korkei Bhalerao, 1936 and Ganeo punjabensis Gupta, 1954 with Ganeo tigrinum Mehra and Negi, 1928. Current Science 45(17): 623-624

Danilov, V.N. 1977: On the synonymy of specific names in Aedes (subgenera Finlaya and Neomelaniconion) of the Far-Eastern fauna. Parazitologiya 11(2): 181-184

Abdel-Wahab, M.F.; Abdulla, W.A.; Nasr, A.; El-Garhi, M.Z.; Kamel, S. 1974: On the synthesis and fate of a new labelled antibilharzial drug (Bilharcid- 124Sb). Egyptian Journal of Bilharziasis 1(1): 91-100

Kaplin, V.G.; Markynova, Y.F. 1977: On the systematics and ecology of Ctenolepisma mauritanica (Lucas, 1846) (Thysanura, Lepismatidae). Entomological Review 55(3): 52-55

Bidault, M. 1972: On the systematics of Festuca group ovina L.s.l. in France. Annales Scientifiques de l' Universite de Besancon, Botanique 12: 119-123

Banina, N.N. 1976: On the systematics of the superfamily Aloricata (Peritricha sessilia Kahl, 1935). Materialy II Vsesoyuznogo S"ezda Protozoologov Chast' 1 Obshchaya protozoologiya: 20-22

Farinets, S.I. 1976: On the tachinid fauna (Diptera, Tachinidae) of Transcarpathia. Communication I. Subfamiles Exoristinae and Phasiinae. Vestnik Zoologii 3: 66-70

Hegedus, L. 1978: On the tanya question. Jaszkunsag 24(1): 18-25

Robbs, C.F.; Ribeiro, R. de L.D.; Kimura, O. 1974: On the taxonomic position of Pseudomonas mangiferaeindicae Patel et al. 1948, causal agent of bacterial spot of mango (Mangifera indica L.) leaves. Arquivos da Universidade Federal Rural do Rio de Janeiro 4(1): 11-14

Bellini, E.; Giannelli, G. 1975: On the taxonomic value of some branch characters in peach. Rivista della Ortoflorofrutticoltura 59(6): 440-458

Zolotov, V.I.; Grinev, V.M.; Suvora, V.P.; Ponomarenko, A.K.; Fevralev, V.S. 1976: On the technique of cultivation of different cultivars of maize. Vestnik Sel' skokhozyaistvennoi Nauki, Moscow, USSR 1: 116-120

Neusser, H.; Krames, U.; Strobach, D.; Zeutner, M. 1977: On the technological properties of Douglas fir grown in Austria. Holzforschung und Holzverwertung 29(5): 101-112

Schmid, P.; Hackel, H. 1976: On the temperature and loss of quality of strawberries in open and polyethylene covered punnets from natural radiation. Erwerbsobstbau 18(6): 90-92

Zakharov, P.S. 1974: On the terminology of anti-erosion measures. Pochvovedenie 7: 124-126

Yaga, S. 1977: On the termite resistance of Okinawa timbers. IV. The termiticidal substances from the wood and bark of Adina racemosa Miq. Mokuzai Gokkaishi Journal of the Japan Wood Research Society 23(11): 594-600

Yaga, S. 1976: On the termite resistance of Okinawan timbers. III. Treatment with inorganic salts and termite-proof value. Mokuzai Gakkaishi Journal of the Japan Wood Research Society 22(9): 532-536

Tajima, K.; Shimizu, N. 1974: On the testing method for specific and varietal differences of winter survival in tropical grasses. Journal of Japanese Society of Grassland Science 20(3): 130-137

Noack, D.; Roth, W. von 1976: On the theory of elasticity of the orthotropic material wood. Wood Science and Technology 10(2): 97-110

Prem Narain, P. 1975: On the theory of limits to artificial selection and average time taken to attain them. Journal of the Indian Society of Agricultural Statistics 27(1): 83-85

Pulliam, H.R. 1974: On the theory of optimal diets. American Naturalist 108(959): 59-74

Miyaki, T.; Yasuda, M. 1977: On the thoracic duct and the lumbar lymphatic vessel in the fowl. Nihon Juigaku Zasshi. Japanese Journal of Veterinary Science 39(5): 559-570