+ Site Statistics
+ Search Articles
+ PDF Full Text Service
How our service works
Request PDF Full Text
+ Follow Us
Follow on Facebook
Follow on Twitter
Follow on LinkedIn
+ Subscribe to Site Feeds
Most Shared
PDF Full Text
+ Translate
+ Recently Requested

List of PDF Full Texts available from EurekaMag Chapter 14537

Chapter 14537 contains a list of PDF Full Texts available from EurekaMag.





Investigations on the chemical control of the codling moth (Cydia pomonella), the problem of DDT resistance and additional observations on the fruit-thinning effects of Sevin
, Bitki Koruma Bult 6(2): 49-66 (1966)

Investigations on the chemical control of virus vectors in Potato seed production
, Rasteniev. Nauki. Exp. Stn Potato and Hops, Samokov, Bulgaria. 7(10): 125-132 (1970)

Investigations on the chemical control of wilt diseases, Fusarium spp., on watermelons and melons
, Bitki Koruma Bulteni 9(2): 123-129 (1969)

Investigations on the chemical protection of mining timber
, Mater. u. Organ., Berl 3(4): 257-70 (1968)

Investigations on the chipless cross-cutting of Spruce logs
, Holztechnol 12(2): 94-7 (1971)

Investigations on the choice of a method for determining available Zn in soils of the German Democratic Republic
, Archiv fur Acker- und Pflanzenbau und Bodenkunde. 15(10): 831-840 (1971)

Investigations on the choice of species and varieties of fodder plants for stubble after crops
, Pam. Pulaw, 26, 97-117. Bibl. 17 (1967)

Investigations on the climate, silviculture, and plantations in Strandza and the neighbouring areas
, Gorskostop. Nauka, Sofija 6(2): 3-26 (1969)

Investigations on the climatic conditions of the advancement of the Tunisian Sahara
, Technical Note. World Meteorological Organization, 116, 42. Price: FS6 (1971)

Investigations on the cobalt content in some Danish soils
, Tidsskr. PlAvl 72: 610-617 (1969)

Investigations on the coccids of ornamentals in Lithuania. 2. Species composition, and distribution in amenity stands, of coccids damaging woody species. 3. Short survey of the biology of the most harmful outdoor coccid species and control measures
, Liet. TSR Mokslu Akad. Darb. Ser. C. 2, 57-76 (1965)

Investigations on the cold resistance of plants by the radioisotope method
, Novenytermeles 20(2): 109-115 (1971)

Investigations on the collection of wild and cultivated potato species in the Gross-Lusewitz Plant Breeding Institute (G-LKS). V. On the occurrence of resistance to potato nematode (H. rostochiensis Woll.). Summary of tests of resistance to race A carried out in 1954-1964
, Z. Pflanzenz 56: 101-31 (1966)

Investigations on the collection of wild and cultivated potato species of the Gross-Lusewitz Plant Breeding Institute (G-LKS). IV. The distribution of some characters of value in breeding in the 2x = 48 South and Central American potatoes, particularly with regard to the differentiation between Chilean and Andean forms
, Zuchter 35: 128-40 (1965)

Investigations on the colonization of untreated and surface-treated wood by bluestain fungi
, Holz Roh-u. Werkstoff 26(6): 215-22 (1968)

Investigations on the combined effect of MH and GA on plants
, Rocz Nauk Roln Ser A Roslinna 93(4): 743-756 (1968)

Investigations on the combining capacities of certain selected tomato varieties. Results of co-operation between scientific workers in countries of the Council of Mutual Economic Aid
, Rostlinna Vyroba 11: 61-70. bibl 9 (1965)

Investigations on the commercial and national economic suitability of mobile glasshouses for the production of forced vegetables
, Arch. Gartenb 14: 315-38. bibl. 17 (1966)

Investigations on the commercial value of rabbits of the Blue Vienna breed
, Roczn. Nauk roln. Ser 90: 203-223 (1967)

Investigations on the compaction of the plow sole with different methods
, Forsch. Berat. Forstw, B10: 35-49 (1964)

Investigations on the comparability of ram progeny groups in fattening tests
, Zuchtungskunde 38: 180-185 (1966)

Investigations on the compatibility of some herbicides with the Swiss cultivars of winter wheat
, Mitt. Schweiz. Landzu 18(1): 1-8 (1970)

Investigations on the compensating capacity in fattening of the Cornwall pig
, Acta agronom. hung 13: 201-215 (1964)

Investigations on the competition of some weed species at an increasing nutrient supply
, NachrBl. dt. PflSchutz-dienst, Berl 23: 203-207 (1969)

Investigations on the composition of the milk of Sardinian sheep. 1. Some factors of variation in fat percentage (preliminary note)
, Boll. Soc. ital. Biol. sper 41: 1125-1128 (1965)

Investigations on the composition of water-soluble pentosans in flour and doughs of wheat and the effect of pentosans on kneading stability during dough development
, Sveriges Utsadesforenings Tidskrift 81(3-4): 282-301 (1971)

Investigations on the compression resistance of the egg shell in different breeds of fowl
, Eoezn. Nauk roln 86: 603-619 (1965)

Investigations on the concentration of whey
, Industrie agr 6(12): 635-43 (1968)

Investigations on the conditions of potato blight control with the help of a warning service based on meteorological data
, Medd 12: 97 Stat. Vaxtskyddsanst, Stockh., 361-409. bibl 33 (1964)

Investigations on the connection between the occurrence of leucaemia and consanguinity in cattle
, Medycyna wet 26: 726-729 (1970)

Investigations on the connection between the sowing period of maize crops and the intensity of attack by the grey weevil (Tanymecus dilaticollis Gyll.)
, Analele Institutului de Cercetari pentru Protectia Plantelor. publ. 1969. 5: 213-225 (1967)

Investigations on the constituents of Polygonum hydropiper. 2nd Report: Hydrocarbons, waxes and higher aliphatic alcohols
, Pharmazie 25: 199-201. bibl. 7 (1970)

Investigations on the construction of polythene covered tunnels for early tomato production.)
, Grad, lozar. Nauka 8(1): 77-83. bibl. 7 (1971)

Investigations on the consumption of cut grass by dairy cows kept in stalls
, WirtsEig. Futter 12(2): 84-109 (1966)

Investigations on the consumption of sugar by South African populations
, South African Medical Journal 45(19): 516-524 (1971)

Investigations on the content of available nutrients in soil in course of the growth period of irrigated sugar beet
, Ved. Pr. vacuteyzk. Ust. rostl. Vacuteyroby Praze-Ruzyni 9: 167-176 (1965)

Investigations on the content of growth substances of fasciated and non-fasciated types of Pisum sativum. Part II. Critical experimental findings in comparable genotypes of green and drying peas
, Angewandte Botanik 42: 13-60 (1968)

Investigations on the content of plant nutrients in atmospheric precipitations in the Pulawy region
, Roczn. Nauk roln, 92A: 77-89 (1966)

Investigations on the content of protein and fat in the milk of Black Pied Lowland cattle
, Roczn. Nauk roln. Ser. B. 87: 487-504 (1966)

Investigations on the content of some plant nutrients in atmospheric precipitations in the Pulawy region. II. Phosphorus, potassium, calcium, magnesium and sodium
, Roczn. Nauk roln, 93A: 79-90 (1967)

Investigations on the content of some trace elements in Pinus sylvestris
, Folia for. polon. Lesn, 13, 85-110 (1967)

Investigations on the content of spermatozoa in the epididy-mis of bulls aged 9-60 months
, Zesz. probl. Postep. Nauk. roln, 61, 45-49 (1966)

Investigations on the content of tannins and non-tannins in dead bark of Scots Pines 20, 30 and 40 years old
, Sylwan 112(2): 41-6 (1968)

Investigations on the contents of humic matter in some particle size fractions of several soils, by means of an extended tamus-complex analysis
, Albrecht-Thaer-Arch 13: 241-246 (1969)

Investigations on the control of Aceria essigi
, Bad. Obst- u. Gartenbr, 1966: 12, 53-54 (1966)

Investigations on the control of B. damage to Grapevine propagating material
, Agrartud. Kozl 26: 1-2, 5l-68 (1967)

Investigations on the control of Botrytis on vines
, Weinberg u. Keller 16: 507-28. bibl. 4 (1969)

Investigations on the control of P. parasitica of False Flax
, Biul. Inst. Hodowl. Aklim. Rosl 6(81): 147-159 (1967)

Investigations on the control of alternariosis of C. abyssinica by means of seed treatment
, Biul. Inst. Hodowl. Aklim. Rosl 6(81): 127-145 (1967)

Investigations on the control of annual meadow-grass
, J. Sports Turf Res. Inst, 42, 17-40. bibl. 31 (1966)

Investigations on the control of deadarm disease and its influence on the shooting of vines
, Weinberg u. Keller 14: 193-208. bibl. 6 (1967)

Investigations on the control of grape stalk necrosis, 1969
, Schweiz. Z. Obstu. Weinb 106: 200-8. bibl. 1 (1970)

Investigations on the control of mildew of Cucumber and Marrow
, An. Inst. cercet. Prot. Pl, (1970). 6: 467-480 (1968)

Investigations on the control of pasture cockchafers, Aphodius pseudotas-maniae, given in Tasmania
, Tasm. J. Agric 39(1): 21-6. Bibl. 3 (1968)

Investigations on the control of root maggots, Hylemya spp., infesting crucifers in the Montreal region
, Phytoprotection 46(3): 147-160 (1965)

Investigations on the control of stem atrophy in Grapes in 1969
, Schweiz. Z. Pilzk 106(9): 200-208 (1970)

Investigations on the control of the banana aphid Pentalonia nigronervosa Coq
, Agric. Res. J. Kerala. Trivandrum 4(2): 92-94 (1966)

Investigations on the control of the leaf nematodes Aphelenchoides fragariae and Aphelenchoides ritzema-bosi on strawberries
, NachrBl. dtsch. PflSchDienst, Braunschweig 21: 97-100. bibl. 4 (1969)

Investigations on the control of the light brown apple moth Epiphyas postvittana (Walk.) in Tasmania-1965'66 season
, Tasm. J. Agric 40(2): 163-166 (1969)

Investigations on the control of the pea gall midge, Contarinia pisi
, Arch. PflSch 2: 83-103. bibl. 32 (1966)

Investigations on the control of the pea gall-midge C. pisi
, Arch. PflSchutz, 2: pt. 2, 83-104 (1966)

Investigations on the control of the production of alate sexuparae and males in Anuraphis plantaginea.
, Annls Soc. ent. Fr, N.S. 1(3): 659-688 (1965)

Investigations on the control of the sexual cycle in pigs
, Berliner und Münchener Tierärztliche Wochenschrift 82: 21-25 (1969)

Investigations on the control of tikka disease of Groundnut in the Maharashtra State
, Beitr. trop. subtrop. Landw. Tropenveterincirmedizin 2: 51-54 (1964)

Investigations on the control of walnut black spot disease
, Lucr. sti. Inst. Cerc. horti-vitic., 1963, 1965. 6: 835-46. bibl. 8 (1965)

Investigations on the correlations between grain yield, gluten content and gluten value of wheat
, Bayer. landw. Jb 41(2): 131-54. bibl. 46 (1964)

Investigations on the cotton bollworm in the upper course of the river Tarim
, Acta Phytophylacica Sinica 4(4): 315-322 (1965)

Investigations on the course of Utter decomposition in Quercetum-petraeae-cerris forest stands in Hungary
, Pedobiologia 11(5): 369-375 (1971)

Investigations on the course of height increment of Poplar shoots during the growing season
, Arboretum Kornickie 16: 199-240 (1971)

Investigations on the course of lactation curves on the basis of daily milk and fat recording. I. Systematic influences
, Z. Tierzucht. ZuchtBiol 86: 1-29 (1969)

Investigations on the cultivation of bush bean Phaseolus vulgaris L.) for the canning industry. II. Mineral fertilizing
, Landbauforschung Volkenrode 21(2): 87-92 (1971)

Investigations on the cultivation of exotic trees in forest conditions in Poland
, Arboretum Kornickie, Poznan. 10: 211-7 (1965)

Investigations on the cultivation of in western Nigeria
, Agrokem. Talajt 19: 255-270 (1970)

Investigations on the cultivation of unstaked determinate tomatoes grown on ridges
, Grad. lozar. Nauka 3: 171-80. bibl. 5 (1966)

Investigations on the cultivation of vegetables in the mobile greenhouse
, Arch. Gartenb 14: 229-44. bibl. 15 (1966)

Investigations on the cultivation of wild heliotrope (Phacelia) as a stubble crop
, Pam. Pulawski 17: 31-39 (1964)

Investigations on the cultivation of wild heliotrope (Phacelia) in the aftercrop
, Pom. Pulawski, 17, 31-9. bibl. 7 (1964)

Investigations on the cuticular wax of Vitis vinifera ssp. tylvestrit and Vitis vinifera ssp. vinifera
, Angew. Dot 44: 187-95. bibl. 15 (1970)

Investigations on the cutting of Beech particle boards with circular saws
, Nauc. Trud. Lesoteh. Inst., Sofija (Ser. meh. Tehn. Darv.). 14, 133-46 (1967)

Investigations on the cycle of development of keratinophilic fungi in the soil
, Investigations sur le cycle de developpement de champignons keratinophiles dans le sol, 60-62 (1965)

Investigations on the damaging of pine needles by S. mustela
, Beitr. Ent, Berlin, 14: pt. 3-4, 501-505 (1964)

Investigations on the decomposition of S35-labelIed monomethylthiourea in soil
, Z. PflKrankh. PflPath. PflSchutz 72: 684-690 (1965)

Investigations on the decomposition of halogen-nitrobenzenes by soil bacteria
, Arch. Mikrobiol 48: 21-49 (1964)

Investigations on the decomposition of organic substances in soil. I. Chemical investigations
, Pedobiologia 10: 121-134 (1970)

Investigations on the decomposition of softwood cell walls by Pomes pini
, Holz Ron- u. Werkstoff. 24(10): 454-460 (1966)

Investigations on the decomposition of some root residues in soil
, Tagber. dt. Akad. Landw Wiss. Bed 98: 67-74 (1968)

Investigations on the decomposition of two flurenol derivatives in soil
, Sonderh. Z. PflKrankh. PflPath. PflSchutz 5: 43-49 (1970)

Investigations on the degeneration of seed potatoes in the north-eastern region of the Lublin Voivodship
, Annls Univ. Mariae Curie-Sklodowska, E, 23: 25, 339-62. Bibl. 26 (1968)

Investigations on the degradation and vertical movement of pesticides in soil
, Notiz. Mal. Piante, 82-83, 37-49 (1970)

Investigations on the degree of inbreeding and relationship in certain breeds of horse and the effect of inbreeding on the utility characters of horses. III. Effect of inbreeding on some characters of purebred Polish Arabs and Polish Koniks
, Biul. Zakl. Hodow. dotwiad. Zwierz. polsk. Akad. Nauk, 14, 161-169 (1968)

Investigations on the degree of inbreeding and relationship in certain horse breeds and the effect of inbreeding on the useful characters of horses. II. Genetic and pedigree analysis of the population of elite Polish Koniks
, Biul. Zakl. Hodowl. doswiad. Zwierz. polsk. Akad. Nauk, Warsz, 5, 95-108 (1965)

Investigations on the degree of resistance in wart-resistant potato varieties
, Biul. Inst. Hodowl. Aklimatyz. Roslin, 5, 73-77 (1966)

Investigations on the delimitation of pleiotropy and absolute linkage
, Z. VererbLehre. 95: 17-24 (1964)

Investigations on the dependence of characters in pine grafts on the influence of provenance, clone, environment and rootstock
, Flora, Jena 156: 464-86 (1966)

Investigations on the dependence of the degree of infestation by Sacchiphantes abietis (L.) on the pattern of budding in spruce
, Zeitschrift fur Angewandte Entomologie 64(1): 65-85 (1969)

Investigations on the dependence or yields and health of coriander (Coriandrum sativum L.) on soil conditions and sum of precipitations during the critical period
, Zesz. nauk. wyzsz. Szk. roln. Wrocl. Roln 25(77): 151-161 (1968)

Investigations on the desirability of steaming Beech last blanks
, Prace Inst. Tech. Drewna 16(3): 69-90 (1969)

Investigations on the detection of Potato virus YN by means of test plants
, Medea. Inst. plziektenk. Onderz, 342: 84 (1964)

Investigations on the determination of apple varieties for juice. Comparison of Brunnerling types
, Mitt. Klosterneuburg Ser. B 15: 199-204 (1965)

Investigations on the determination of available phosphorus In soil
, Annali Staz. chim-agr. sper. Roma III. Ser, 249, 12 (1967)

Investigations on the determination of soil carbon by dry combustion
, Albrecht-Thaer-Arch 10: 889-894 (1966)

Investigations on the determination of the application rate of water for overhead irrigation in relation to the soil's mechanical composition
, Zesz. probl. Postep. Nauk. roln 88: 137-144 (1968)

Investigations on the determination of the optimum proportion of diploid and tetraploid plants in elite seed plantations of polyploid sugar beets
, Biul. Inst. Hodowl. Aklimatyz. Roalin. 17-20 (1965)

Investigations on the determination of the waiting period. Experiment with dimethoate
, NachrBl. dtsch. PflSchDienst. Berlin 21: 125-8. bibl. 13 (1967)

Investigations on the determination of the waiting periods
, NachrBl. dtsch.PflSchDienst, Berlin 22: 67-9. bibl. 4 (1968 )

Investigations on the determination of waiting periods for cherries
, NachrBl. dtsch. PflSchDienst, Berlin 23: 103-6. bibl. 5 (1969)

Investigations on the determination of winter hardiness by means of the long-term testing procedure in seed boxes
, Z. Acker-u. PflBau. 118: 345-59 (1964)

Investigations on the development of Rotylenchus robustus
, Nematologica 17(2): 255-261 (1971)

Investigations on the development of Sclerodermus domesticus (Bethylidae, Hym.) and the possibility of using it in biolgical control of insects destroying wooden structures and articles
, Folia for. polon. Drzewn, 10, 73-86 (1971)

Investigations on the development of fats and the fatty acid pattern in the seeds of different fruit species
, Mitt, Klosterneuburg 20: 305-13. bibl. 14 (1970)

Investigations on the development of heterocaryosis and the parasexual cycle in F. oxysporum. I. Formation of anastomoses in mycelia and nuclear relations during conidial development
, Arch. Mikrobiol 53: 336-47 (1966)

Investigations on the development of heterocaryosis and the parasexual cycle in F. oxysporum. II. The production and identification of auxotrophic mutants
, Arch. Mikrobiol 53: 348-57 (1966)

Investigations on the development of heterocaryosis and the parasexual cycle in F. oxysporum. III. Pairing experiments with auxotrophic mutants of F. oxysporum f. callistephi
, Arch. Mikrobiol 56: 40-59 (1967)

Investigations on the development of increase in mass in potatoes in relation to genetical and environmental influences
, Intern. Z. Landw 5: 534-39 (1964)

Investigations on the development of registered progeny at some state-owned and collective farms under uniform conditions with regard to their later laying production
, Arch. Geflugelz. Kleintierk 14: 71-94 (1965)

Investigations on the development of sainfoin (Onobrychts viciaefolia Scop)
, Pam. Pulaw, 23, 97-134. Bibl. 32 (1966)

Investigations on the development of young Oak stands (Quercus sessiliflora) of seed origin, and tending measures to achieve optimum structure
, God. Zborn. Zemj. Sum. Fak. Univ. Skopje (Slim.). 20: 41-56 (1967)

Investigations on the development of young female progeny from crossings between Jersey and German Black Pied cattle compared with purebred German Black Pieds in the Animal Breeding Inspection District of Halle and Magdeburg
, Kuhn-Arch 82: 69-114 (1968)

Investigations on the diagnostic value of some morphological and biological characters in ecotypes of Medicago sativa
, Sementi elette 13(6): 348-58. Bibl. 37 (1967)

Investigations on the different types of Anopheles (A.) hyrcanus sinensis from representative parts of Szechuan Province
, Acta ent. sin 15(4): 320-326 (1966)

Investigations on the differentiation of three strains of Brome mosaic virus. I. Serological investigation and virus denaturation in vitro
, Zentbl. Bakt. ParasitKde. 127(2): 145-155 (1972)

Investigations on the differing effects of lindane and purified and technical BHC in the soil using microarthropods as test organisms
, Nachr Bl. dt. PflSchutzdienst. Berlin, 18: pt. 6, 169-178 (1964)

Investigations on the difficulty of crossing the bread wheat Diamant with Triticum timopheevi Zhuk
, Sborn. Trud. Aspirant, molod. nauc. Sotrud. vses. nauc.-issled. Inst. Rasten. (Rec. Wk. Postgrad. jun. Sci. All-Un. sci.-res. Inst. Pl. Indust.), 1968. 9(13): 47-51 (1968)

Investigations on the diffusion of methyl bromide during soil fumigation
, Z. PflKrankh. PflPath. PflSchutz 75: 665-673 (1968)

Investigations on the digestibility and possibility of using a wild legume, Coronilla varia, as feed for livestock
, Annali Fac. Agr. Univ. Perugia 19: 123-42. Bibl. 7 (1964)

Investigations on the digestibility of fresh grass, hay and silage
, Wirtschaftseigene Futter 11(4): 259-74. bibl. 9 (1965)

Investigations on the dimethoate resistance of the common spider mite (Tetranychus urticae Koch)
, Archiv fur Pflanzenschutz 6(1): 17-29 (1970)

Investigations on the directional translocation of P and P metabolism in hops, by means of 82P-labelled substances
, Albrecht-Thaer-Archiv 12: 479-86. bibl. 15 (1968)

Investigations on the disappearance of five pesticides after treatment of lettuce grown in the greenhouse and in the field
, Tidsskrift for Planteavl 75: 136-144 (1971)

Investigations on the disappearance of simazine from light soil
, Proc. 9th Br. Weed Control Conf, 115-18. Bibl 9 (1968)

Investigations on the dispersal of Adelges abietis on normal plantations, one-parent progenies and clones of its food-plant
, Z. angew. Ent, 59: pt. 3, 272-291 (1967)

Investigations on the dispersal of fungus spores in the greenhouse by means of an indicator activation method
, Gartenbauwissenschaft, Techn. Hochsch., Hannover, Germany. 32(6): 513-529 (1967)

Investigations on the dispersal of the lucerne weevils (Otiorrhynchus ligustici L.) with Na131I
, Zeitschrift fur Angewandte Entomologie 64(4): 401-410 (1969)

Investigations on the dissolution and fixation of phosphorus in brown forest soils of Baranya county
, Agrokem. Talajt 15: 85-96 (1966)

Investigations on the distribution and bionomics of two Pteromalids in rape pods
, Meddn St. Vaxtsk Anst 12(100): 449-465 (1964)

Investigations on the distribution and the predator complex of Adelges (= Dreyfusia) prelli Gros. on Abies nordmanniana Spach. in central Europe
, Tech. Bull. Commonw. Inst. Biol. Control. 10, 27-32 (1968)

Investigations on the distribution of P. ununguis in a nursery
, Z. PflKrankh. PflPath. PflSchutz. Stuttgart, 71: pt. 10, 573-593 (1964)

Investigations on the distribution of available elements in soil profiles. Part III. Correlation between organic carbon and colloidal clay content in soil, and between pH and content of available Mg and some microelements
, Roczniki glebozn 19: 249-266 (1968)

Investigations on the distribution of hemagglutination-inhibition antibodies to swine influenza virus in human sera
, Rev Roumaine Inframicrobiol 2(4): 369-372 (1965)

Investigations on the distribution off Iron in podzolic pseudopodzolic soil profiles. Part I. Soils developed from boulder clay
, Pam. Pulawski, 30, 131-137 (1967)

Investigations on the distribution, economic importance and control of the crinkle disease of hop, Humulus lupulus, in the German Democratic Republic
, NachrBl. dtsch, PflSchDienst, Berlin 23: 224-34. bibl. 52 (1969)

Investigations on the distribution, injuriousness, bionomics and possibilities of control of P. fullo in the Marmara region
, Bitki Koruma Bult 9(1): 50-67 (1969)

Investigations on the distribution, losses caused by, and means of controlling smut on Agrostis spp. in Romania
, Probleme agric 19(5): 46-55. Bibl. 9 (1967)

Investigations on the dose effect of a factor with pleiotropic action (densiibericum) in diploid and tetraploid barley (H. vulgare convar. hexastichon
, Z. Pflanzenz 59(1): 4-49 (1968)

Investigations on the drought resistance of dermatophytes in the parasitic and saprophytic state
, Arch. klin. exp. Derm 223(3): 314-318 (1965)

Investigations on the drought resistance of mycorrhiza-forming fungi
, Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abt.: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie 127(2): 124-133 (1972)

Investigations on the dry matter content of tomato
, Acta Agron Acad Sci Hung 17(3/4): 397-404 (1968)

Investigations on the drying of wood in active clay
, Giesserei, Munchen 54(2): 33-7 (1967)

Investigations on the duiker (Sylvicapra grimmia) and its blood protozoa in Central Africa
, Phil. Trans. R. Soc, 255: 798, 33-108 (1969)

Investigations on the durability of Turkey Oak (Quercus cerris L.) wood
, Erdesz. Faipari Egyetem tud. Kozl., Sopron. 1/2, 7-17 (1966)

Investigations on the dyeing of chloramphenicol and tetracycline HCI for the intramammary treatment of cows
, Univ. Bern: Inaug.-Diss. Dokt. Vet.-Med, 41 (1964)

Investigations on the dynamics of available magnesium on soil
, Zesz. probl. Postep. Nauk roln 78: 99-104 (1967)

Investigations on the dynamics of change of numbers of the adults and eggs of the summer cabbage fly (Hylemyia ftoralis Fallen) and the optimum period for control
, Acta Phytophylacica Sinica 3(2): 135-140 (1964)

Investigations on the dynamics of growth of the root system of di- and tetraploid Trifolium pratense (L.) and Trifolium hybridum (L.)
, Roczn. Nauk rol. (A) 88(3): 547-63. bibl. 11 (1964)

Investigations on the dynamics of plant-available K2O and P2O5 in soil. (Preliminary report)
, Zesz. probl. Postp. Naukroln 77: 195-202 (1968)

Investigations on the dynamics of root growth in di- and tetraploid Trifolium pratense L. and Trifolium hybridum L
, Roczn. Nauk. rol, 88A: 547-563 (1964)

Investigations on the ecological factors affecting biological soda formation in soils
, Agrokem. Talajt 16: 151-160 (1967)

Investigations on the ecology and control of Maize smut (U. maydis)
, Bayer. landw. Jb 48(6): 696-753 (1971)

Investigations on the ecology and control of wild oat (Avena fatua L.) in the Wroclaw Vojevodstvo
, Pamietnik Pulawski 46: 83-119. Bibl. 38 (1971)

Investigations on the economic and technological properties of varieties of marrowfat peas
, Bull. vyzk. Ust. zelin., Olomouc. 10: 1-12. bibl. 7 (1966)

Investigations on the economic value of some sour cherry hybrids
, Kert. szol. Foisk. Kozlern 28(1): part 3, 81-97. bibl. 18 (1964)

Investigations on the economic value of the stimulatory action exerted by iodoproteins on milk secretion
, Ann. Ist. sper. zootec, Roma ?. 7: 31-63 (1964)

Investigations on the effect cf temperature on the development of Botrytis cinrera with particular reference to the conditions of vine graft production
, Weinberg u. Ketter 12: 469-80. bibl. 5 (1965)

Investigations on the effect of Mn deficiency on N metabolism in bush beans, by means of 15N
, Archiv fur Acker- und Pflanzenbau und Bodenkunde. 15(10): 777-782 (1971)

Investigations on the effect of N -labelled mineral nitrogen on N metabolism in red clover (Trifolium pratense L.)
, Albrecht-Thaer-Arch 9: 1051-1059 (1965)

Investigations on the effect of Prolan A and norethisterone acetate on semen quality in male goats
, Zuchthygiene 4: 145-149 (1969)

Investigations on the effect of a new cultivation method on sandy soil
, Talajterm 2: 15-27 (1967)

Investigations on the effect of additional light in winter on the growth of young plants of Vriesia splendens variety Major
, Gartenbauwiss 29: 457-61. bibl. 1 (1964)

Investigations on the effect of air washing on the development of fruit disease organisms in apple fruits
, Gartenbauwiss 31: 297-315. bibl. 31 (1966)

Investigations on the effect of animal food on the increase of G. gryllotalpa
, Z. angew. Zool, Berlin, 51: pt. 2, 207-223 (1964)

Investigations on the effect of antibiotics on the development, fertility and body size of various aphid species on field beans (Vicia faba L.)
, Archiv fur Pflanzenschutz 5(4): 251-262 (1969)

Investigations on the effect of bark content on the quality of fibreboards made from Willow wood
, Zesz. nauk. Szkol. Gospod. Wiejsk. Warsz. (Technol. Drewna). 1, 95-108 (1967)

Investigations on the effect of beta rays on dermatophytes. II. Irradiation induced mutations
, Arch. klin. exp. Derm 223(2): 199-216 (1965)

Investigations on the effect of certain chemicals on fruit thinning in the apple variety Alvaniya
, Gradinarska i Lozarska Nauka 8(2): 19-24 (1971)

Investigations on the effect of certain factors on the penetration of preservatives into Scots Pine sapwood
, Folia for. polon. (Drzewn.). 7, 83-105 (1966)

Investigations on the effect of certain herbicides on the growth of selected species of micro-algae
, Colloque International sur I'Action des Pesticides et Herbicides sur la Microflore et la Faunule du Sol. Biodegradation Tellurique de leurs Molecules, Gand in Mededelingen Faculteit Landbouwweten-schappen Gent 35(2): 855-867. Bibl (1970)

Investigations on the effect of chemical fertilizers applied to irrigated and unirrigated maize on a reddish brown forest soil
, Probleme Agric 6: 44-52 (1969)

Investigations on the effect of chemical pesticides on soil fertility
, Bayer. landw. Jb 44: 430-443 (1967)

Investigations on the effect of chip size on the fractional composition and dimensional characteristics of Pine defibrator pulp
, Zesz. nauk. Szkol. Gospod. Wiejsk. Warsz. (Technol. Drewna). 2, 73-84 (1968)

Investigations on the effect of chlorcholinchloride on the yields of winter wheat with split applications of nitrogen
, Bodenkultur 17: 165-173 (1966)

Investigations on the effect of colchicine induction at different stages of ontogeny
, Abschlussber. Inst. Pflanzenz. Dornburg, Univ. Jena Plan-Nr. 4504 25/5-18, 54 (1966)

Investigations on the effect of cutting frequency and nitrogen fertilizing on perennial ryegrass (Lolium perenne L.) varieties
, Z. Acker- u. PflBau 132: 16-35 (1970)

Investigations on the effect of different environmental factors on the pollen viability of tomatoes, Lycopersicon esculentum, especially those with hereditary tendencies towards parthenocarpy
, Angewandte Botanik 43: 175-193 (1969)

Investigations on the effect of different nitrogen applications on the growth and yield of red currants
, Arch. Gartenb 17: 313-24. bibl. 14 (1969)

Investigations on the effect of different plant successions on sunflower crops
, Analele Institutului de Cercetdri pentru C ercale si Plante Tehnice, Fundulea (B), 36: publ. 1970, 427-444 (1968)

Investigations on the effect of different rootstocks on the flavour of wine from the Riesling vine clone 239 Geisenheim in the year 1964
, Mitt. Klosterneuburg 19: 202-9. bibl. 14 (1969)

Investigations on the effect of different soil moisture content on growth and development in hyacinths
, Biul. Inst. Hodowli Aklimat. Rosl, 3/4, 69-74 (1968)

Investigations on the effect of differential water and nutrient supplies on container-grown apple trees. HI. The effect of varied fertilization and irrigation on the shoot increment
, Archiv fur Gartenbau 19(6): 349-356 (1971)

Investigations on the effect of differential water and nutrient supplies on container-grown apple trees. II. The effect of differential nitrogen fertilization on the stem increment
, Arch. Gartenb 17: 385-96. bibl. 4 (1969)

Investigations on the effect of differential water and nutrient supplies on container-grown apple trees. IV. The effect of varied fertilization and irrigation on flower setting, fructification and yield
, Archiv fur Gartenbau 19(6): 357-369 (1971)

Investigations on the effect of differential water and nutrient supply on container-grown apple trees. I. Consideration of methods for the establishment of container experiments
, Arch. Gartenb 16: 490-9. bibl. 10 (1968)

Investigations on the effect of dinitro-orthocresol (DNOC) on micro-arthropods in soil, with special reference to the relationships between microflora and mesofauna
, Pedobiologia 4: 138-157 (1964)

Investigations on the effect of dung in the Lauchstadt static fertilizer trial. 1. Nutrient effect. 2. Changes in the humus content of soil. 3. Changes in the physical properties of soil. 4. Changes in microbial activity in soil
, Albrecht-Thaer-Arch 10: 279-294, 401-412, 485-492, 575-583 (1966)

Investigations on the effect of dung in the Lauchstadt static fertilizer trial. 5. Investigations on the humus effect on yields
, Albrecht-Thaer-Arch 10: 803-814 (1966)

Investigations on the effect of duration of gestation on cattle viability
, Fortpfl. Haustiere. 2: 303-310 (1966)

Investigations on the effect of endotrophic mycorrhiza on formation of Tobacco mosaic virus lesions in Tobacco var. Xanthi-n.c
, Phyto-path. Z 73(1): 78-80 (1972)

Investigations on the effect of environment and breeding on the development of German Black Pied heifers to 2 years of age. 3. The effect of sires on the development of their daughters
, Arch. Tierz 13: 259-273 (1970)

Investigations on the effect of fertilizers on winter wheat and maize in various rotations in a reddish brown forest soil and a podzol
, Inst. agron. "N.Balcescu" Lue. stiint, 7A: 115-131 (1964)

Investigations on the effect of field irrigation on the yield and quality of peppermint, Mentha piperita
, Pharmazie 23: 192-8. bibl 26 (1968)

Investigations on the effect of foliar application of nitrogenous fertilizers on growth and yield of chewing tobacco (Nicotiana tabacum Linn.)
, Agric. Res. J. Kerala. 3: 58-68. bibl. 5 (1965)

Investigations on the effect of foliar spraying on calcium uptake
, Z. PflKrankh. PflSchutz 77: 425-428 (1970)

Investigations on the effect of granular phosphate fertilizers. 1. Effect of particle size on the fertilizing effect of granular calcined alkali phosphate
, Albrecht-Thaer-Arch 10: 413-422 (1966)

Investigations on the effect of green manuring on eyespot disease in wheat and On Cercosporella herpotrichoides Fron. II. Factors affecting the incidence of the disease
, Phytopath. Z 62: 126-141 (1968)

Investigations on the effect of green manuring on eyespot disease in wheat and on Cercosporella herpotrichoides Fron. I. Effect OB development stages of the fungus in soil
, Phytopath. Z 62: 1-20 (1968)

Investigations on the effect of growth substances on the corm yield of gladioli
, Arch. Gartenb 17: 325-40. bibl. 17 (1969)

Investigations on the effect of heavy metals on Fusarium lycopersici and the tomato wilt disease
, Phytopath. Z 66: 223-52. bibl. 77 (1969)

Investigations on the effect of herbicides on physiological processes in cultivated plants. 1. Plasmolysis of the protoplants of the petiole epidermis in Solatium tuberosum L
, Phytopath. Z 52(3): 241-68. bibl. 62 (1965)

Investigations on the effect of herbicides on physiological processes in cultivated plants. II. Water relations in cut shoots of Lycopersi-con esculentum Mill
, Phytopath. Z 52(4): 372-94. bibl. 33 (1965)

Investigations on the effect of high temperatures on the manifestation of diapause in S. pilleriana
, Pflanzenschutzberichte 39: pt. 7-8, 101-116 (1969)

Investigations on the effect of increased nitrogen, potash and phosphate applications on the pliytophthora incidence in potato in nutrient solutions
, Bodenkultur 16: 144-168 (1965)

Investigations on the effect of infection of opium poppies by parasitic fungi on the morphine content of capsules
, Roczn. Nauk rol 93: 189-95. bibl. 8 (1967)

Investigations on the effect of interaction of selection and rate of selfing upon genetic equilibrium, with special reference to tetraploid populations. II. Model for diploid populations
, Theoretical and Applied Genetics 40(7): 289-295 (1970)

Investigations on the effect of interaction of selection and selfing on genetical equilibrium, with special reference to tetraploid populations. I
, Theor. appl. Genet 40: 267-79 (1970)

Investigations on the effect of intermittent light on flower initiation in the begonia cv. Cleopatra
, Gartenbauwissenschaft 35: 387-92. bibl. 12 (1970)

Investigations on the effect of iron and molybdenum on the protein metabolism of oats in relation to plant development
, Z. Acker-u. PflBau. 124: 269-282 (1966)

Investigations on the effect of joints on the bending strength of wooden
, Prace Inst. Tech. Drewna 14(4): 31-69 (1967)

Investigations on the effect of kinetin on callus and tumours in organ cultures of N. glauca, N. langsdorffii and their amphidiploid hybrid
, Experientia 23: 367-69 (1967)

Investigations on the effect of labelled mineral N applications on N metabolism in red clover
, Albrecht-Thaer-Arch, 9: 12, 1051-9. bibl. 19 (1965)

Investigations on the effect of late application of nitrogen on grain yield and properties and baking quality in varieties of winter and spring wheat
, Bayer, landw. Jb 42: 667-701 (1965)

Investigations on the effect of late nitrogen manuring on grain yield, grain characteristics and baking quality of some winter and spring wheats
, Bayer, landw. Jb 42: 667-701 (1965)

Investigations on the effect of light intensity and day-length on yield of oats (Avena sativa) under climatically controlled conditions
, Angewandte Botanik 41: 1-2, 38-51 (1967)

Investigations on the effect of liming on the vegetation in spruce forests
, Kulturpflanze 14: 47-60 (1966)

Investigations on the effect of long-continued repeated applications on the decomposition of DNOC and 2,4-D in soil
, Weed Res 10: 159-164 (1970)

Investigations on the effect of low doses of irradiation on adventitious root formation and the growth of William Sim carnations
, Gartenbauwissenschaft 36(3): 209-214 (1971)

Investigations on the effect of magnesium fertilization on the yield and magnesium uptake of outdoor vegetables
, Wiss. Z. Humboldt-Univ. Berlin. 16: 383-91. bibl. 14 (1967)

Investigations on the effect of methylthiouracil, nortestosterone oenanthate, oestradiol undecylenate and testosterone oenanthate on spermatogenesis in bulls
, Vet.-med. Dissertation, Tierarztl. Fak., Ludwg-Maximilians-Univ, Munich., 40 (1965)

Investigations on the effect of mineral fertilizer applications on red currants under the conditions of the Havel fruit-growing region
, Obstbau, Berlin. 8: 73-5. bibl. 3 (1968)

Investigations on the effect of mineral fertilizing on growth and nutrient status of pine stands on sandy soiiis of the north eastern plains in Germany
, Arch. Forstw 16: 530-544 (1967)

Investigations on the effect of mineral fertilizing on the grain she of potato starch
, Albrecht-Tkaer-Arch 11: 921-930 (1967)

Investigations on the effect of mineralized waters used for irrigating saline soils of the Calmatui flood plain
, Anal. Inst. cent. Cerc, agric. Sect. Pedol., 1965. 32: 315-337 (1965)

Investigations on the effect of nitrogen fertilizing on yield and baking quality of wheat
, Landwirt Forsch 18(2): 132-145 (1965)

Investigations on the effect of nitrogen, phosphorus and potassium fertilizers on the yield and cone quality in hops
, Agrartud. Egyet. KOzlem., Godollo., 1968. 135-53. bibl. 16 (1968)

Investigations on the effect of organic fertilizers on P. cactorum and the soil microflora, with special reference to antibiotic substances
, Gartenbauwissenschaft 29(3): 347-390 (1964)

Investigations on the effect of phosphate fertilizer on yields of early potato in relation to application of nitrogen fertilizer
, Albrecht-Thaer-Arch 10: 423-434 (1966)

Investigations on the effect of pre-treatment of arecanuts with specific enzymes and chemicals in germination and nursery practices
, Arecanut J 16(2): 5-18+3. bibl. 24 (1965)

Investigations on the effect of rotations on population density of free-living nematodes in connexion with the corky ring-spot disease in potato. I. Population density of nematodes
, Z. PflKrankh. PflPath. PflSchutz 75: 9-23 (1968)

Investigations on the effect of secondary plant constituents on the symbiotic fungi of L. serricorne. 1st Communication. Growth of the larvae in powdered drugs
, Z. angew. Ent, 59: pt. 4, 397-402 (1967)

Investigations on the effect of secondary plant constituents on the symbiotic fungi of L. serricorne. 2nd Communication. The development of normal and aposymbiotic larvae in tobacco with differing nicotine content
, Z. angew. Ent, 63: pt. 3, 233-236 (1969)

Investigations on the effect of several herbicides and their mixtures on the weeds of potato crops in Romania
, Compte rendu 6e Conference du Comite Francais de Lutte contre les Mauvaises Herbes (COLUMA), 239-47. Bibl. 11 (1971)

Investigations on the effect of several rootstocks on the flowering of different rose varieties
, Wiss. Z. Humboldt-Univ, Berlin 17: 293-7. bibl. 9 (1968)

Investigations on the effect of short days on cold-requiring plants. 1. Short-day effects on winter-wheat varieties
, Flora, Jena (A), 159: 1, 35-9. Bibl. 15 (1968)

Investigations on the effect of short days on plants with a cold requirement. 1. Short-day effects upon winter wheat varieties
, Untersuchungen zur Kurztagswirkung auf kaltebedurftige Pflanzen 1. Mitteilung. Kurztagswirkungen auf Winterweizensorten, Flora, Jena 15(9): 35-39 (1968)

Investigations on the effect of short days on plants with a cold requirement. 2. Short-day effects on varieties of winter rye
, Flora, Jena. 159: 346-53 (1968)

Investigations on the effect of soil moisture on the dynamics of easily-soluble manganese fraction, and manganese uptake by plants
, Albrecht-Thaer-Arch 13: 657-669 (1969)

Investigations on the effect of soil reaction on the fertility and milk-fat production of cattle
, V Fertil. Wld Congr. CITA Rapp.spec, 37: 4 (1964)

Investigations on the effect of some foliar fungicidal sprays on certain properties of made tea
, Tea Quart 36(3): 112-114 (1965)

Investigations on the effect of some trace elements on the kinetics of nitrogen nutrition in some maize hybrids
, Studia Universitatis Babes-Bolyai, Biologia 16(1): 63-69 (1971)

Investigations on the effect of some trace elements on the technological properties of sugar beet grown in the field
, Roczn. Nauk rol, 88A: 305-317 (1964)

Investigations on the effect of spacing, inflorescence number and planting date on the yield of stopped tomatoes with regard to the organization of crop rotation in plastic greenhouses
, Arch. Gartenb 17: 341-51. bibl. 8 (1969)

Investigations on the effect of specimen size on sorption and moisture deformations in sorption. I. Sorption rate in an atmosphere of saturated air
, Pregled naucnoteh. Rad. Inform. Zavod Tehn. Drveta, Sarajevo 2(4): 15-24 (1965)

Investigations on the effect of straw application on soil aggregation
, Bayer. landw. Jb 43: 701-711 (1966)

Investigations on the effect of successive sowings on the growth and development of Solanum laciniatum
, Herbahung 8(3): 63-72. bibl. 5 (1969)

Investigations on the effect of sugar content in needles of Scots Pine on the number of larvae of Dendrolimus pini
, Sylwan 115(12): 51-5 (1971)

Investigations on the effect of sulphur fertilization on the yield of fodder plants
, Agrochimica 10(2): 114-25. Bibl. 17 (1966)

Investigations on the effect of sulphur in fertilizers on the yield of fodder crops
, Atti V Simp. int. Agrochim. "Zolfo in Agricultura", 510-521 (1964)

Investigations on the effect of temperature on the capillary conductivity and moisture retention of soils
, Albrecht-Thaer-Arch 12: 385-400 (1968)

Investigations on the effect of the entomocidal fungi B. bassiana and Ai. anisopliae on warm-blooded animals
, Entomophaga 13(2): 175-182 (1968)

Investigations on the effect of the grafting height on the growth and yield of Cox's Orange Pippin on M.IX during the first six years
, ErwObstb 10: 21-3. bibl. 14 (1968)

Investigations on the effect of the ground-spray materials toxaphene and endrin on tame rabbits and white mice
, Anz. Schadlingsk, 38: pt. 11, 167-173 (1965)

Investigations on the effect of the main meteorological factors on resin yield
, Folia for. polon. (Lesn.). 10, 177-224 (1964)

Investigations on the effect of the micronutrients iron and manganese on the nitrogen metabolism of agricultural plants. 2nd Report: Investigations on the effect of manganese on nitrate reduction and the content of free amino acids in young bush bean plants
, Albrecht-Thaer-Arch 13: 393-404. bibl. 30 (1969)

Investigations on the effect of the variety, the year of growth, the course of harvest and the yield on the single fruit weight of strawberries, Fragaria ananassa
, Arch. Gartenb 18: 91-104. bibl. 28 (1970)

Investigations on the effect of the width of the framing in flush doors on their stability
, Pregl. nauchnoteh. Rad. Inform. Zavod Tehn. Drveta, Sarajevo 5(2): 1-15 (1968)

Investigations on the effect of two herbicides, mono-linuron and simazine on some selected bacterial strains
, Meded. Rijksfac. LandbWet. Gent 35: 551-558 (1970)

Investigations on the effect of various factors on birth weight and the relationship between birth weight and weight at 6 and 12 months in Black Pied cattle
, Z. Tierz. ZuchtBiol 80: 3-24 (1964)

Investigations on the effect of various factors on the yield of apple orchards, with the aid of data collected in commercial orchards
, Arch. Gartenb 17: 481-5 (1969)

Investigations on the effect of various stresses on pregnancy in the laboratory mouse
, Z. psychosomat. Med. Psychoanal 14: 33-45 (1968)

Investigations on the effect of weight of teat-cup on stripping in cows
, Tierzucht 19: 582-585 (1965)

Investigations on the effect of windbreaks on the occurrence of Tipula spp. on moorland pastures of north-western Germany
, Z. angew. Ent, 60: pt 1, 60-80 (1967)

Investigations on the effect on litter size of treatment of the sow with vitamins A and E
, Atti Soc. ital. Sci. vet 19: 497-499 (1966)

Investigations on the effect on resin flow of relative crown length of Pinus sylvestris
, Zesz. nauk. Szkol. Gospod. Wiejsk. Warsz. (Lesn.). 6: 5-12 (1964)

Investigations on the effect on the microflora of cultivated fen soil of nematocides that contain mustard oil
, Bayer. landw. Jb 41: 350-357 (1964)

Investigations on the effect on yields and on phosphorus utilization of aitro- and ammonium-phosphates and highly concentrated phosphorus sources in compound fertilizers of the future
, Albrecht-Thaer-Arch 13: 25-35 (1969)

Investigations on the effectiveness of 2 methods of estimating the breeding value of bulls used in small herds
, Zuchtungskunde 36(1): 1-11 (1964)

Investigations on the effectiveness of 60Co gamma -radiation for the control of S. granarius and T. confusum
, Bitki Koruma Bult 8(1): 39-60 (1968)

Investigations on the effectiveness of a bovine colostrum serum pool in providing immunity against bacteria
, Schweizer Arch. Tierheilk 108(5): 263-76 (1966)

Investigations on the effectiveness of extracts from marine algae on the yield and market quality of pickling cucumbers
, Rostl. Vyroba 14: 847-58. bibl. 9 (1968)

Investigations on the effectiveness of organo-tin fungicides in the control of C. beticola
, Biul. Inst. Hodowl. Aklim. Rosl, 5-6: 86-87, 87-93 (1968)

Investigations on the effectiveness of seaweed extract on the yield and quality of pickling cucumbers. Part I
, Rostl. Vyroba. 12: 335-40. bibl. 7 (1966)

Investigations on the effectiveness of some new preparations against B. cinerea on dessert Grapevine under field conditions
, Parv. Simpozium ml. nauch. rab. sel. stop, Sofia, May 20-22. 133-140 (1968)

Investigations on the effects of N fertilizing and time of sowing and cutting on yields of sorghum-millet and maize
, Bodenkultur 17: 52-63 (1966)

Investigations on the effects of bacteria on growth of higher plants at different phosphorus levels in the growth medium and in the presence of phosphorus deficiency
, Zentralblatt fur Bakteriologie, Parasitenkunde Infektionskrankheiten und Hygiene. 126(3): 270-279 (1971)

Investigations on the effects of blast-furnace slag (silica lime) on brown forest soil
, Magy. Tud. Akad. agrartud. Osztal. Kdzl 24: 347-354 (1965)

Investigations on the effects of calcium and potassium on Sr90 uptake by red clover and ryegrass
, Albrecht-Thaer-Arch 10: 971-989 (1966)

Investigations on the effects of compound fertilizers in relation to granule size, water solubility of the P component, and soil acidity
, Archiv fur Acker- und Pflanzenbau und Bodenkunde 15(9): 729-735 (1971)

Investigations on the effects of different reaction and C content of soil on the number of microorganisms
, Zentbl. Bakt. ParasitKde Abt. II 119: 448-455 (1965)

Investigations on the effects of differential fertilizing on the number of micro-organisms in the static trial at Lauchstadt. I. Changes in the number of bacteria, actinomycetes, and fungi
, Albrecht-Thaer-Arch 13: 839-848 (1969)

Investigations on the effects of differential fertilizing on the number of micro-organisms in the static trial at Lauchstadt. II. Changes in Azotobacter counts
, Albrecht-Thaer-Arch 13: 849-855 (1969)

Investigations on the effects of ecological factors on the growth and development of important forage crops
, Ankara Uni-versitesi Ziraat Fakultesi Yaymlari. 327, 116 (1970)

Investigations on the effects of eleven-year cereal cropping on soil fertility, weediness and yields
, Bayer, landw. Jb 46: 172-90 (1969)

Investigations on the effects of fertilizers upon the growth and yield of lucerne
, Agrdrtud. Egyet. Tud. Ert 18: 62-4 (1968)

Investigations on the effects of fertilizers, temperature and day length on flower formation and flower development of Erica gracilis. I. Investigations on the effect of fertilizers
, Gartenbauwiss 30: 115-43. bibl. 42 (1965)

Investigations on the effects of grain moisture on the effectiveness of dust formulations of malathion prepared with different inert materials
, Bitki Koruma Bult 7(1): 9-16 (1967)

Investigations on the effects of liming and phosphate and potash application on lucerne under dry-farming conditions
, Riv. Agron 3: 63-66 (1969)

Investigations on the effects of liming on nutrient conditions in an old stand of spruce
, Tagber. dt. Akad. LandwWiss, Berl., 66: 47-58 (1964)

Investigations on the effects of long-continued straw application with differential rates of nitrogen
, Albrecht-Thaer-Arch 11: 49-58 (1967)

Investigations on the effects of long-term differential fertilizing on the quality of harvested crops
, Albrecht-Thaer-Arch 10: 747-756 (1966)

Investigations on the effects of nitrate on protein-bound iodine, vitamin A and mineral content of the blood and on semen quality in bucks
, Vet.-med. Dissertation, Tierarztl. Hochsch, Hanover., 55 (1967)

Investigations on the effects of organic manures on populations of free-living nematodes
, Z. PflKrankh 72: 281-289 (1965)

Investigations on the effects of organic manuring on weediness in the soil-fertility trial at Thyrow
, Albrecht-Thaer-Arch 13: 85-95 (1969)

Investigations on the effects of phytopharmaceutical products applied to vines and fruit trees when in flower
, An. Sect. Prot. plant., BucureSti, 1965. 1: 255-71. bibl. 12 (1965)

Investigations on the effects of rearing system in broilers
, Riv. Zootec. Agric. Vet 5: 83-101 (1967)

Investigations on the effects of seed skins on the germination of almond seeds of the variety Dolce di Canicatti. Contribution II
, Ann. Fac. Agrar. Perugia 23: 397-405. bibl. 10 (1968)

Investigations on the effects of soil atmosphere on root growth
, Z. Acker-u. PflBau. 118: 399-410 (1964)

Investigations on the effects of some cultural practices on the vitamin content of vegetables
, Arch. Gartenb 13: 329-39. bibl. 6 (1965)

Investigations on the effects of some pesticide products in the control of grey mould of Grapevine
, An. Inst. cercet. Prot. Pl, 1970. 6: 481-494 (1968)

Investigations on the effects of some pesticides on the control of vine grey mould
, Analele Institutului de Cercetari pentru Protectia Plantelor, publ. 1970. 6: 481-494 (1968)

Investigations on the effects of straw application, in comparison to conventional and annual manuring, on crop yields and the cellulolytic activity in soil
, Albrecht-Thaer-Arch 12: 227-239 (1968)

Investigations on the effects of top-dressing in maize
, Agrdrtud. Egyet. Tud. Ert 18: 37-8 (1968)

Investigations on the efficacy of some anti-fluke drugs against immature forms of Fasciola hepatica
, Wiadomosci Parazytologiczne 18(1): 79-81 (1972)

Investigations on the efficacy of some fungicides for the control of Endostigme
, An. Sect. Prot. Plant, Bucuresti 2: 381-91. bibl. 12 (1964)

Investigations on the efficacy of some wood preservatives against marine borers
, Mater. u. Organ., Berl 3(2): 81-94 (1968)

Investigations on the efficiency of a propane gas frost control unit
, Schweiz. Z. Obst-u. Weinb 104: 342-8 (1968)

Investigations on the egg production and use for breeding of hens tested at the Altenberga Hen Testing Station and their full sisters
, Arch. Ceflugelz Kleintierk 13: 237-250 (1964)

Investigations on the egg-laying habits of the carrot fly, Psila rosae Fab. (Dipt. Psilidae)
, Z. angew. Ent 59: 325-60. bibl. 42 (1967)

Investigations on the elaboration of a technology of fruit products for babies
, Prace Inst. Lab. badaw. Przem. spoz 20: 195-209 (1970)

Investigations on the electrophoresis and the activity of the rennin-like enzyme from Aspergillus niger
, J.gen.appl.Microbiol. Tokyo 17(6): 509-512 (1971)

Investigations on the elongation and flowering behaviour of summer- and winter-rape (Brassica napus L.)
, Florajena (B), 157: 2, 292-6. Bibl. 8 (1967)

Investigations on the emergence of french beans and preventive seed treatment
, Rasten. Nauki 3(7): 103-8. bibl. 10 (1966)

Investigations on the empirical-mathematical analysis of the sorption of water vapour by wood
, Holz Roh- u. Werkstoff 25(2): 45-62 (1967)

Investigations on the endogenous respiration of denitrifying bacteria
, Agrokem. Talajt 19: 147-156 (1970)

Investigations on the endosulfan content in the Rhine, Main and bank filtrates (June 1969-February 1970)
, Untersuchungen uber den Endosulfan-Gehalt im Rhein, Main und in Uferfiltraten (Juni Februar 1970), 1972. 239-243 (1972)

Investigations on the energising activity of some amino acids. 3. Changes in the glutamic acid and glutamine brain ratio in rats after sodium glutamate and effervescent compound glutamate administration
, St. cerc. fiziol 13: 329-335 (1968)

Investigations on the ensiling of rolling-compressed wafers
, LandbForsch. Volkenrode 20(2): 101-6. Bibl. 2 (1970)

Investigations on the entomofauna accompanying aphids occurring on fruit trees and bushes
, Polskie Pismo ent 38: 2 pp, 255-283 (1968)

Investigations on the enzyme activities of herbicide-treated vineyard soils
, Summs. Paps. 7th int. Congr. Pl. Prot., Paris. 295-7 (1970)

Investigations on the enzymic degradation of holocelluloses in vitro
, Holz Roh- u. Werkstoff 30(2): 66-74 (1972)

Investigations on the epicarp of some tomato varieties. Preliminary communication
, Agrobotanika 8: 127-34. bibl, 2 (1966)

Investigations on the epidemiology of equine infectious anemia
, Proc. 2nd int. Conf. Equine Infect. Dis., Paris 1970. 172-177 (1970)

Investigations on the epidemiology of listeriosis: the distribution of Listeria monocytogenes in environments in which clinical outbreaks have not been diagnosed
, Nord.VetMed 16: 890-909 (1964)

Investigations on the epidemiology of malaria in North Vietnam. Communication 3. Seasonal changes in the population of Anopheles minimus and their relation to climatic factors
, Medskaya Parazit 34: pt. 1, 73-81 (1965)

Investigations on the epizootiology of the milky diseas? caused by the Melolontha strain of B. popilliae
, Annls Epiphyt 18(2): 127-173 (1967)

Investigations on the equilibration time of bull spermatozoa in deep-freeze preservation
, Vet.-med. Dissertation, Tierarztl. Hochsch. Hanover, Hanover., 39 (1969)

Investigations on the essential oil from Cajanus cajan (Linn) Millsp
, Perfum. essent. Oil Rec 60: 329-36. bibl. 12 (1969)

Investigations on the essential oil from fruits of Archangelica decurrens
, Trudy bot. Inst. Akad. Nauk SSSR, 15, 34-5 (1968)

Investigations on the establishment of agro-chemical and soil-reclamation indices for characterizing bottomland-soil fertility of steppe and forest-steppe zones of the Danube plain
, Pochvovedenie. 6, 68-78 (1964)

Investigations on the establishment of terraced orchards
, Agrokem. Talajt 15: 363-71 (1966)

Investigations on the estimation of carcass composition in Yorkshire pigs
, Zuchtungskunde 39: 106-116 (1967)

Investigations on the estimation of lean and bone content in the broiler without carcass dissection
, Arch. Geflugelk 30: 401-420 (1966)

Investigations on the estimation of the proportion of lean and fat cuts by ultrasonic measurements on the live pig
, Z. Tierz. Zucht Biol 81: 89-99 (1965)

Investigations on the evaluation of seedling populations as a basis for early selection in fruit breeding
, Kuhn-Archiv. 77: 426-27 (1964)

Investigations on the evaluation of the composition of the ham in the live and slaughtered pig using X-rays
, Zuchtungskunde 36: 76-86 (1964)

Investigations on the evidence for secondary infection by leaf roll virus in Potato tubers by the phenol test
, Z. PflKrankh. PflPath. PflSchutz 72(4): 207-216 (1965)

Investigations on the exploitation of the yield potential in forage plants
, TagBer. dt. Akad. Landw Wiss. Berl, 95, 55-69. bibl. 13 (1967)

Investigations on the expressivity and penetrance of the labile character of barley (H. vulgare L.)
, Z. Pflanzenz 63: 274-322 (1970)

Investigations on the extent of transmission of the cherry ringspot viruses by the seeds of Prunus avium
, Arch. Gartenb 16: 143-50. bibl. 12 (1968)

Investigations on the extent to which Black Pied Lowland breeding in the German Democratic Republic has been influenced by the importation of breeding stock from Sweden since 1945
, Kuhn-Arch 80: 95-136 (1966)

Investigations on the extent, reliability and causes of heritable differences in the crude protein content of spring barley
, Z. Acker-u. PflBau 118: 321-44 (1964)

Investigations on the extraction of fresh Scots Pine stumpwood
, Prace Inst. Tech. Drewna 15(3): 3-14 (1968)

Investigations on the fabric and structure of volcanogenetic edaphoids
, "Soil Micromorphology" Proc. II int. WkMtg Soil Micromorph. Arnhem, 139-149 (1964)

Investigations on the factors influencing the softening of pulse seeds
, Meerjarenplan voor onderzoek voorbereide droge peulvruchten. Verslag over het tweede jaar, 1964. 21-22 (1964)

Investigations on the fate of certain exogenous synthetic growth-substances and their precursors in the root tissue of Vicia faba
, Sci Cult 30(6): 286-289 (1964)

Investigations on the fatty-acid composition of the oil from seeds of sunflower (H. annuus L.)
, Biul. Inst. Hodowl. Aklimatyz. Roslin. 6, 101-02 (1967)

Investigations on the fauna of injurious bark-beetles (Scolytoidea) in Turkey
, Ankara Univ. Zir. Fak. Yill, Ankara, 14: fasik. 3-4, 345-401 (1964)

Investigations on the feeding of beef cattle in the Katherine region, N.T
, J. Austral. Inst. Agric. Sci 30: 39-46 (1964)

Investigations on the fertility in different layers of acid soils
, Magy. Tud. Akad. agr artud. Oszt al. Kozl 24: 373-385 (1965)

Investigations on the fertility of bulls used for insemination. 1. Relations between semen characters and inheritance of performance and evaluation of bulls by breeding value
, Arch. Tierz 7: 33-42 (1964)

Investigations on the fertilization biology of several new apple varieties
, Zur Verbesserung der Leistung in der Obstproduktion, Sammelband, Dtsche demok. Republik, dtsche Akad. LandwWiss. Berlin, 45-54. bibl. 2 (1965)

Investigations on the fertilization process and seed development in interspecific birch crosses
, Zuchter 34: 305-12 (1964)

Investigations on the fertilizer value of peat composted with liquid-manure. II. Pot experiments
, Pam. Pulawski 37: 15-41 (1969)

Investigations on the fertilizer value of some waste dolomites from the mining-metallurgical Industry (zinc-lead). Part III. Effectiveness of various rates under different soil water conditions
, Pam. Pulawski 55: 85-103 (1968)

Investigations on the fertilizer value of ureaform preparations. I. Pot experiments with Italian ryegrass and oats
, Acta agr. silv. Ser. agr 9(2): 3-31 (1969)

Investigations on the fertilizer value of ureaform preparations. II. Field trials with sugar beet
, Acta agr. silv. Ser. agr 10(1): 91-104 (1970)

Investigations on the fertilizing of garlic (Allium sativum L.)
, Rivista di Agronomia 4(3): 182-188 (1970)

Investigations on the fertilizing of semi-natural grasslands. I. A new experimental method
, An. Edafol. Agrobiol 27: 355-370 (1968)

Investigations on the fertilizing value of Polish polyhalites
, Pam. Pulawski 32: 155-168 (1968)

Investigations on the fertilizing value of composts of peat with liquid manure. III. Fertilizing value of composts of high-moor peats
, Pam. Pulawski 42: 5-35 (1971)

Investigations on the first positive and the negative phototropic curvature of the Avena coleoptile. 1. Light perception and absorption-gradient
, Z. PflPhysiol 60(5): 418-33. Bibl. 33 (1969)

Investigations on the fitness of Polish potato varieties and strains for processing purposes. Part I. Starch properties of some potato varieties and strains from the viewpoint of suitability for processing
, Hodowla Roslin Aklimatyz. Nasien-nictwo. 11: 455-71 (1967)

Investigations on the fixation of nitrite-nitrogen by soil organic matter
, Landw. Forsch. Sonderh 18: 43-51 (1964)

Investigations on the floral biology of Ruth Gerstetter and of some pollinating varieties
, Rivista della Ortoflorofrutticoltura Italiana 55(2): 103-117 (1971)

Investigations on the floral biology of Trifolium resupinatum L
, Angewandte Botanik 43: 1-2, 23-45 (1969)

Investigations on the flowering period, time of maturity and productivity of sour cherry varieties
, Jugosoav. Vocarstvo 3(9): 1-15. bibl. 14 (1969)

Investigations on the flowering stage of Vriesia splendens variety Major and the development of inflorescences following the application of acetylene
, Gartenbauwiss 29: 447-56. bibl. 10 (1964)

Investigations on the food of birds during mass occurrence of major pests of forestry and agriculture
, Aquila. Budapest -65. 71-72: 67-98. f (1964)

Investigations on the food of soil-inhabiting testaceous rhizopods
, Pedobiologia, Jena 5(3): 205-10 (1965)

Investigations on the forecasting of the flight and egg maturation of Melolontha
, Nachr Bl dt. Pfl Schutzdienst. Berlin, 18: pt. 6, 178-183 (1964)

Investigations on the formation of biogenetic root channels in the subsoil of empoldered marsches. Studies of grassland habitats on the marsches of Schleswig-Holstein
, Zeitschrift fur Acker- und Pflanzenbau. 133(4): 261-298 (1971)

Investigations on the formation of flowers in late-flowering strains of ryegrass
, Wirtschaftseigene Futter 12(4): 325-36. Bibl. 16 (1966)

Investigations on the formation of new, more virulent biotypes of S. endobioticum
, Hodowla Rosl. Aklim. Nasienn 8(6): 665-672 (1964)

Investigations on the fractionation of soil organic matter
, Albrecht-Thaer-Arch 9: 419-436 (1965)

Investigations on the free amino acids in the leaves and stem of one-year shoots of Populus 'I-214'
, Nauc. Trud. Lesoteh. Inst., Sofija (Ser. Gorsko Stop.). 15, 237-42 (1967)

Investigations on the freezing of bull semen. II. The effect of rate of cooling to -79 degrees C on the quality of semen after thawing
, Polskie Archwm wet 8: 571-589 (1965)

Investigations on the freezing of bull semen. III. The effect of different diluents on the survival of semen after thawing
, Polskie Archwm wet 9: 547-557 (1966)

Investigations on the freezing of semen. The effect of slight cold shocks on the activity and fertilising capacity of frozen semen
, Zesz. probl. Postgp. Nauk. roln, 61, 195-202 (1966)

Investigations on the frequency and distribution of tension wood in Poplar stems
, Holz Roh- u. Werkstoff 25(7): 245-54 (1967)

Investigations on the frequency of difficult births and stillbirths in Simmental and Swiss Brown cattle
, Schweizer Arch. Tierheilk 111: 695-702 (1969)

Investigations on the frequency of induced chlorophyll mutations after treatment of barley grains with EMS and irradiation with neutrons and X rays
, Bodenkultur 16: 325-39 (1965)

Investigations on the fungal flora in the genital organs of domestic male reproductors. II. Experimental infections of the yeast Hansenula anomala isolated from bull semen
, Vet. Arh 38: 9-10, 287-289 (1968)

Investigations on the fungal microflora of Lamto soils (Ivory Coast)
, Revue d'Ecologie et de Biologie du Sol 9(1): 41-53 (1972)

Investigations on the fungistatic activity of human and animal sera against dermatophyte growth
, Naucno drustvo Bosne i Hercegov. Radovi XXIII. Med. Dept. Bk. 10, 1964. 115-125 (1964)

Investigations on the generative and vegetative propagation of sour cherry varieties
, Arch. Gartenb 15: 161-74. bibl. 9 (1967)

Investigations on the genesis of calcareous concretions
, Pam. Pulawski 18: 63-86 (1965)

Investigations on the genesis of gray-brown podzolk and brown forest soils and pseudogleys In the young-moraine region of north-eastern Germany
, Albrecht-Thoer-Arch 12: 659-677 (1968)

Investigations on the genetic control of meiosis
, Nucleus, Calcutta., 345-61 (1968)

Investigations on the genetic transformation between A. tumefaciens and R. spp. II. Comparative morphological, physiological, and biochemical studies of the partners in a transformation
, Arch. Mikrobiol 52(3): 206-223 (1965)

Investigations on the genetic transformation between A. tumefaciens and R. spp. III. Comparative analyses of DNA from the partners in a transformation
, Arch. Mikrobiol 52(4): 325-344 (1965)

Investigations on the genetic transformation between A. tumefaciens and Rhizobium spp. I. Transfer of the ability to induce plant tumours to Rhizobium spp
, Arch. Mikrobiol 51(2): 140-155 (1965)

Investigations on the genetical causes and mechanisms of biennial bearing in plum (P. domestica). I. Evidence of two productivity characters as factors in biennial bearing. Effect of an enviromental factor on the expression of biennial bearing and its modification
, Ann. Amelior. Pl 20: 297-318 (1970)

Investigations on the genetical evaluation of seed orchards
, XIVth IUFRO Congress 3: 467-90 (1967)

Investigations on the genetics of monocarpic sugar beets by crossing monocarpic x dicarpic
, Zuchter 37: 62-64 (1967)

Investigations on the genital cycle of the house mouse, Mus Musculus Linnaeus 1758, and a provisional table of norms for embryonic development
, Zool Jb. Abt. Anat. 84: 375-424 (1967)

Investigations on the geographical structure of the countryside north of Hamburg, with particular reference to agricultural structure
, Ber. Landw., Hamburg 45(3): 463-87 (1967)

Investigations on the germination capacity of tobacco seed
, Landw. Forsch 17: 17-22. bibl. 12 (1964)

Investigations on the gluing of laminated wooden members composed of layers with obliquely orientated grain
, Prace Inst. Tech. Drewna 11(1): 51-76 (1964)

Investigations on the glycoalkaloids of Solanum species
, Agrobotanika 9: 57-60. bibl. 6 (1967)

Investigations on the green manuring of apple bushes during the period of yield increase
, Arch. Gartenb 14: 5-16. bibl. 25 (1966)

Investigations on the growing of maize with minimum cultivation (based on the use of herbicides) on the main soil types of the Republic of Romania
, Materialy mezhdunarod. nauchno-metod. Soveshch. "Metody Khim. Bor'by Sornyakami" Stran-Chlenov SEV, 203-17 (1968)

Investigations on the growing of sunflower-containing fodder mixtures in association with hybrid- (Mv 301 Hybar) and sweet Sudan grass
, Iregszemcse Bull 6: 1-2, 55-76. Bibl. 32 (1966)

Investigations on the growing of tomatoes under polythene tunnels
, Grad. lozar. Nauka 1(2): 59-68. bibl. 9 (1964)

Investigations on the growing periods of sugar-beet in the Tadla region
, Al Awamia 27, 17-39. Bibl 3 (1968)

Investigations on the growth and meat yield of monozygous and dizygous twin pairs reared under lowland and mountain conditions
, Zootec. Vet 22: 94-107 (1967)

Investigations on the growth and reproductive potential of the field vole, Microtus arvalis (Pallas, 1779)
, Z. wiss Zool., A 170: 112-222 (1964)

Investigations on the growth dynamics of oat seedlings as basis of a biological method of determining simazine in soil
, Zesz. nauk. wyz. Szkol. rol. Wroclaw Rol 17: 305-309 (1964)

Investigations on the growth of Black Pied Lowland cattle
, Eoczn. Nauk roln. Ser. B. 87: 463-486 (1966)

Investigations on the growth of Colletotrichum falcatum Went on susceptible and resistant sugarcane juices
, J. Sci. Engng. Res 9(1): 193-200 (1965)

Investigations on the growth of fowls treated with a thymus extract
, Atti. Soc. ital. Sci. vet 17: 282-286 (1964)

Investigations on the growth of horses. II. The Poznan horse
, Zesz. nauk. wyzsz. Szk. roln, Krakow., 22, 21-32 (1965)

Investigations on the growth of root systems of cultivated plants. 1. Preliminary methodical experiments on applying the radioactive isotope yttrium 90
, Pam-intnik Pulawski, 39, 25-38 (1970)

Investigations on the growth-substance content of fasciated and non-fasciated forms of Pisum sativum L.
, Angewandte Botanik 42: 1-2, 13-60 (1968)

Investigations on the hair-digestion by dermatophyta
, Mycopathologia et Mycologia Applicata 28(1): 71-76 (1966)

Investigations on the hard wheat (Triticum durum Desf
, Pam. Pulawski. 19, 99-121. bibl. 24 (1965)

Investigations on the hatchability of hen eggs with certain morphological defects, with regard to their suitability for broiler production
, Roczn. Naulc roln 89: 207-218 (1966)

Investigations on the hatching effect of the root secretions of wild potatoes
, Fifty-eighth annual report of the John Innes Institute, Norwich 1967. 103 p (1967)

Investigations on the healing of pruning wounds on fruit trees
, Wiss. Z. Humboldt-Univ. Berlin, math.-naturwiss. Reihe 18(4): 743-7. bibl. 13 (1969)

Investigations on the healing of pruning wounds on pome and stone fruit trees. 1st Report: General course of wound occlusion
, Arch. Gartenb 18: 3-16. bibl. 48 (1970)

Investigations on the healing of pruning wounds on pome and stone fruit trees. 2nd Report: The effect of pruning date on the occlusion of pruning wounds
, Archiv fur Gartenbau 18(8): 435-456 (1970)

Investigations on the heat resistance and temperature and moisture requirements of microorganisms in a forest rendzina soil of mull type
, Pedobiologia 4: 43-64 (1964)

Investigations on the heating and drying of wood with infrared radiation
, Wood Sci. Technol., N.Y 1(2): 149-60 (1967)

Investigations on the heritability and pathogenesis of warts between the hooves in cattle. 1. Comparisons of the frequency of warts between the hooves and abnormal posture of the extremities in various breeds of cattle
, Z. Tierzucht. ZuchtBiol 85: 1-13 (1968)

Investigations on the heritability and pathogenesis of warts between the hooves in cattle. 2. Comparisons of the feet of young bulls for fattening of different breeds
, Z. Tierzucht. ZuchtBiol 85: 14-26 (1968)

Investigations on the heritability and pathogenesis of warts between the hooves in cattle. 3. A breed comparison of the skin of cattle feet
, Z.Tierzucht. ZuchtBiol. 85: 97-118 (1968)

Investigations on the heritability and pathogenesis of warts between the hooves in cattle. 4. Heritability of warts
, Zuchtungskunde 41: 1-13 (1969)

Investigations on the heritability of beef production in Black Pied cattle
, Z. Tierzucht. ZuchtBiol 83: 358-370 (1967)

Investigations on the heritability of ease of milking characters in German Spotted Mountain cattle
, Zuchtungskunde 38: 213-222 (1966)

Investigations on the heritability of fat and muscle depth of young boars measured ultrasonically
, Z. Tierzucht. ZuchtBiol 84: 80-95 (1967)

Investigations on the heterogeneity of sugar-cane growth in a plantation at Richard-Toll
, Agron. trop, Paris., 25: 561-573 (1970)

Investigations on the heterosis effect in open-pollinated rye
, Duna-Tisza k. mezogazd. kiserl. Int. Bull., Kecskemet. 3: 33-41 (1968)

Investigations on the host range of Cocksfoot streak virus
, Arch. PflSchutz 5(6): 381-397 (1969)

Investigations on the host range of Spongospora subterranea
, NachrBl. dt. PflSchutzdienst. Berl 19(1): 1-4 (1965)

Investigations on the host-parasite relationship of Tulip and B. spp. II. Acid and enzyme production by B. cinerea and B. tulipae
, Z. PflKrankh. PflSchutz 78(2): 94-104 (1972)

Investigations on the host-parasite relationships of Monilia diseases of fruit trees
, Phytopath. Z 68: 97-130. bibl. 44 (1970)

Investigations on the hybridization of rye
, Selektsiya i semenovodsfvo. Resp. mezhved. temat. i nauchn. sb, 13, 72-78 (1969)

Investigations on the hydration of montmorillonite. Dielectric properties and structure of the water film
, Annls agron 19: 175-246; 251-292 (1968)

Investigations on the hydrolysis of cyanamide to urea. III. Catalytic activity of mineral soils
, Agrochimica 13: 103-110 (1969)

Investigations on the hydrolytic activity of potato juice. 3. The hydrolytic action of the juice pressed from tubers of different varieties of potatoes on soluble starch, sucrose and maltose
, Hodowla Rosl. Aklim. Nasienn 13(3): 193-203. Bibl. 10 (1969)

Investigations on the hydrolytic activity of potato juice. III. The hydrolytic action of the juice expressed from tubers of different varieties of potatoes upon soluble starch, sucrose and maltose
, Hodowla Roalin Aklimatyz. Nasien-nictwo, 1969. 13: 193-203 (1969)

Investigations on the hygrothermal treatment of the raw material for particle-board production. Part I. Technological investigations; Part II. Preliminary economic assessment
, Prace Inst. Tech. Drewna 11(4): 55-88 (1964)

Investigations on the identification and differentiation of the cherry leaf roll virus
, Phytopath. Z 56: 313-30. bibl. 30 (1966)

Investigations on the identification of pear decline virus
, Phytopath. Z 58: 293-7. bibl. 6 (1967)

Investigations on the identification of sour cherry line pattern
, Tagungsber. dtsch. Akad. LandwWiss. Berlin 97: 165-72. bibl. 11 (1968)

Investigations on the identification, bionomics, injurious-ness and control possibilities of the pear shoot sawfly (Janus compressus F.)
, Bitki Korumu Bulteni 10(4): 199-214 (1970)

Investigations on the immunizing value in piglets of the attenuated ayianized pseudorabies vaccine by comparison with that of the inactivated saponine-added vaccine
, Archiva vet 6(1/2): 15-27 (1969)

Investigations on the immunobiological properties of distemper virus
, Magy. Allatorv. Lap 24: 286-289 (1969)

Investigations on the immunological pregnancy test in the pig
, Schweizer Arch. Tierheilk, Klin. Geburtsh. Gynak. Haust. Ambulat., Univ. Zurich., 113: 487-491 (1971)

Investigations on the impact bending strength of Bulgarian particle boards
, Nauc. Trud. Lesoteh. Inst., Sofija (Ser. meh. Tehn. Darv.). 16, 25-31 (1968)

Investigations on the importance in the forest of the wood-destroying Camponotus ants using the tracer method
, Anz. Schadlingsk, Berlin, 37: pt. 11, 163-169 (1964)

Investigations on the importance of competition by weeds and adult trees with young beeches
, Forstwissens. Cbl 84: 230-43. Bibl. 22 (1965)

Investigations on the importance of enterococci in the hygiene of milk
, Ann. Univ. M. Curie-Sklodowska. 19DD: 107-23 (1964)

Investigations on the importance of inhibitory substances in soil. I. Sub-stances of vegetable origin
, Z.PflKrankh. PflPath. PflSchutz 75: 193-213 (1968)

Investigations on the importance of initial bacterial content for the fertilising capacity of bull semen diluted with cream with or without the addition of streptomycin
, Aarsberetn, Inst. Sterilitetsforskn. K. Vet.-og Landbohjsk, Kbh, 223-236 (1964)

Investigations on the importance of nitrogen metabolism in the resistance of Tobacco to P. tabacina
, Pam. pulaw, 43, 99-125 (1971)

Investigations on the importance of some metabolic products for resistance of wheat to E. graminis f. sp. tritici E. Marchai
, PflSchBer 38: 203-09 (1968)

Investigations on the importance of spring and winter cereals for the multiplication of oat nematodes
, Bayer. landw. Jb 45(3): 377-81. Bibl. 9 (1968)

Investigations on the importance of the plant and bush layer as a source of food for the adults of entomophagous Hymenoptera
, Z. angew. Ent, 60: pt. 2, 238-265 (1967)

Investigations on the impregnation of Spruce wood from different provenances
, Holzforsch. u. Holzverwert., Wien 16(2): 21-9 (1964)

Investigations on the improvement of cereal yields. Barley
, C. r. hebd. Seanc. Acad. Agric. Fr 54(4): 317-21. Bibl. 4 (1968)

Investigations on the improvement of semen quality in problem bulls by feeding Miragest
, Zuchthygiene 1: 57-66 (1966)

Investigations on the improvement of the callose test for the detection of leaf roll in Potato tubers
, Pftanzenschutzberichte 40: 9-10, 125-152 (1969)

Investigations on the improvement of the physical structure of vineyard soils
, Mitt. Klosterneuburg 20: 350-355 (1970)

Investigations on the in vitro digestibility techniques used under East African conditions
, E. African Agric. Forestry J 33: 166-169 (1967)

Investigations on the incidence and etiology of congenital defects in cattle
, Fortpfl. Haustiere 1: 326-342 (1965)

Investigations on the incidence of Mastigosporium rubricosum, the cause of an eyespot disease on cocksfoot leaves, in Schleswig-Holstein
, NachrBl. dt. Pfl-Schutzdienst, Stuttg. 17(8): 116 Bibl. 1 (1965)

Investigations on the incidence of rinderpest virus infection in game animals of N. Tanganyika and S. Kenya 1960-63
, Journal of Hygiene 65(3): 343-358 (1967)

Investigations on the incompatibility between Okitsu-wase-unshu and its rootstock
, Bull. Shizuoka pref. Citrus Exp. Stat, 7, 1-11. bibl (1968)

Investigations on the increasing occurrence of Lyctus linearis in Hungary
, Holzforsch. u. Holzverwert., Wien 16(3): 49-51 (1964)

Investigations on the incubation period of Blumeriella jaapii
, Mater. 5-go Simpoz. po vopr. issled. miko-i lizh. Flory pribalt. Resp., Vilnius., 50-54 (1968)

Investigations on the induction and termination of diapause in codling moths from central and eastern Switzerland
, Mitt, schweiz. ent. Ges, 42: pt. 1-2, 58-78 (1969)

Investigations on the induction of mutations in barley by N-nitroso-N-methylurea as compared with ethyl methanesulphonate and X rays
, Diss. Univ. Halle-Wittenberg, 1969. 125 (1969)

Investigations on the induction of mutations in cotton by X-irradiation
, Madras agric. J 57: 587-94 (1970)

Investigations on the infection criteria of scab (Venturia inaequalis (Cooke) Wint.) on Apples with respect to the table of Mills and Laplante
, Agricultura Louvain 18(3-4): 3-8 (1970)

Investigations on the infection of tomatoes and onions with Pyrenochaeta terrestris and the corky root fungus Pyrenochaeta sp.)
, Phytopath. Z 56: 19-24. bibl. 8 (1966)

Investigations on the infectivity of Hymenolepis nana eggs
, Zeitschrift für Parasitenkunde 37(4): 330-335 (1971)

Investigations on the infertility of the male hybrid
, 5th int. Congr. Anim. Reprod. A.I, Trento 3: 560-564 (1964)

Investigations on the infestation of untreated and surface treated wood by blue-stain fungi
, Holz Roh- u. Werkstoff 26(6): 215-222 (1968)

Investigations on the influence exerted by various herbicides on weeds and sugar-beet
, Kuhn-Arch 80(3): 253-302. Bibl. 100 (1966)

Investigations on the influence of F. polyctena on population fluctuations of T. viridana
, Waldhygiene 6(7-8): 230-255 (1966)

Investigations on the influence of Phomopsis viticola and Botrytis cinerea on vine growth
, Weinberg u. Keller. 13: 349-58. bibl. 9 (1966)

Investigations on the influence of an 11-year cereal rotation on soil fertility, weed infestation and yield
, Bayer. landw. Jb 46(2): 172-90. Bibl. 39 (1969)

Investigations on the influence of barley cover crop on undersown lucerne
, Pam. Pulaw, 26, 119-79. Bibl. 42 (1967)

Investigations on the influence of certain factors of external environment on the survival and infectivity of metacercariae of Fasciola hepatica
, Bull. vet. Inst. Pulawy 11(1/2): 1-22 (1967)

Investigations on the influence of certain factors on carotene formation in tomato leaves
, Roczn. Nauk rol. 89: 645-55. bibl. 18 (1964)

Investigations on the influence of chance variations on slaughter results in pigs
, Zuchtungskunde 39: 200-209 (1967)

Investigations on the influence of chlorcholin chloride (CCC) on growth and conidial germination of Leptosphaeria nodorum, F. culmorum and C. herpotrichoides in vitro
, Z. PflKrankh. PflSchutz 78(3): 137-146 (1971)

Investigations on the influence of chlormequat on ear diseases of wheat
, Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz 78(4): 229-238 (1971 )

Investigations on the influence of clear fellings on the composition of communities of Oribatei in N. German broadleaved and mixed Pine forests
, Pedobiologia, Jena. 5(1/2): 65-101 (1965)

Investigations on the influence of conventional soil cultivation methods on soil fertility and the yield of several vegetables in a seed-bed
, Arch. Gartenb 14: 433-48. bibl. 13 (1966)

Investigations on the influence of crop rotation on the population density of free-living nematodes in connexion with Potato corky ring spot. I. Density of nematode populations
, Z. PftKrankh. PflPath. PflSchutz. Inst. Phytopath., Justus Liebig-Univ., Giessen. 75(1): 9-23 (1968)

Investigations on the influence of crop rotation on the population density of free-living nematodes in connexion with Potato corky ring spot. II. Occurrence of the virus disease
, Z. PftKrankh. PflPath. PflSchutz. Inst. Phytopath., Justus Liebig-Univ., Giessen. 75(2): 65-72 (1968)

Investigations on the influence of cuticular waxes on the infectivity of pathogenic fungi. 2. R. acerinum, M. alphitoides and F. oxysporum
, Eur. J. For. Path 2(1): 43-59 (1972)

Investigations on the influence of cuticular waxes on the infectivity of pathogenic fungi. I. L. pinastri and B. cinerea
, Eur. J. For. Path 1(1): 32-50 (1971)

Investigations on the influence of day length and time of light application on pregnancy duration and prolificacy in mink (Mustela vison Schreb.)
, Roczn. Nauk roln. Ser. B. 90: 477-493 (1968)

Investigations on the influence of demand made on breeding boars on the vitality and economic performance of piglets obtained
, Zuchtungskunde 43: 359-370 (1971)

Investigations on the influence of different lighting times, including reduced total daylengths, on egg production and food conversion of the fowl underground
, Arch. Geflugelz. Kleintierk 14: 147-162 (1965)

Investigations on the influence of different plant-protection preparations upon fertilization in apple trees
, Erwerbsobstbau 7: 26-28 (1965)

Investigations on the influence of different rootstocks on the vegetative and generative behaviour of Riesling
, Dissert, rhein. Friedrich-Wilhelms-Univ., Bonn. 151. bibl. 159 (1967)

Investigations on the influence of heat treatment in the temperature range 100-200 degrees C on the modulus of elasticity, compression strength and impact work of Pine sapwood and Beech wood
, Holz Roh- u. Werkstoff. 29(11): 431-40 (1971)

Investigations on the influence of heating and irradiation on the infectivity of conidia of P. tabacina
, Biul. cent. Lab. Przem. Tyton, 3-4, 59-65 (1967)

Investigations on the influence of heterozygous gene loci of blood groups on breeding performance characters in German Landrace pigs
, Zuchtungskunde 42: 284-293 (1970)

Investigations on the influence of iron and molybdenum on protein metabolism of oats during development
, Z. Acker- u. PflBau. 124: 3, 269-82. Bibl. 17 (1966)

Investigations on the influence of lactation on implantation and foetal development in the rabbit
, Z. Tierzucht. ZuchtBioL 84: 115-126 (1968)

Investigations on the influence of mechanical, chemical and combined tending on the quality of Scots pine and Norway spruce seedlings in the Wittenburg-Kogel nursery of the Hagenow forest enterprise
, Archivfur Forstwesen 19: 12, 1249-57. Bibl. 4 (1970)

Investigations on the influence of mechanical, chemical combine tending on the quality of Scots Pine and Norway Spruce seedlings in the Wittenburg-Kogel nursery of the Hagenow forest enterprise
, Arch. Forstw, 19: 12, 1249-57 (1970)

Investigations on the influence of mineral fertilizing on the yields of winter wheat varieties adapted to different regions
, Pam. Pulawski, 35: 173 (1968)

Investigations on the influence of mould fungi on flakeboards and wood particle boards
, Mater. & Org 3(4): 289-316 (1968)

Investigations on the influence of nitrogen dressing on yield and technological baking properties of wheat
, Landw. Forsch 18: 132-45 (1965)

Investigations on the influence of nitrogen fertilizing and soil quality on the effect of the preceding crop
, Albrecht-Thaer-Arch 8: 265-277 (1964)

Investigations on the influence of oestrogen on ovum implantation in the mouse
, Gynaecologia 162: 105-118 (1966)

Investigations on the influence of population density on the susceptibility of D. melanogaster to endrin and parathion
, Z. angew. Ent, Hamburg, 53: pt. 3, 274-294 (1964)

Investigations on the influence of rootstocks on the quality characteristics of
, Weinberg u. Keller. 14: 459-71. bibl. 23 (1967)

Investigations on the influence of saprophytic fungi on pathogenic fungi of Tomato
, Acta mycol, Warszawa 5: 23-49 (1969)

Investigations on the influence of seed and soil microflora on the longevity of spikelets of Wild Oat (A. fatua)
, Weed Res 3(4): 322-332 (1964)

Investigations on the influence of selection intensity and genetic drift on the success of artificial selection, illustrated by breeding experiments on Drosophila melanogaster
, Z. Tierzucht. Zucht-Biol 83: 371-382 (1967)

Investigations on the influence of several insecticides, combined preparations and fungicides on the flavour of apples, pears and grapes
, PflSch. Ber., Wien. 32: 85-101. bibl. 8 (1965)

Investigations on the influence of soil calcium on certain vine rootstock varieties
, Lucr. sti. Inst. agron. "N. Balcescu", Ser. B. 8: 257-66. bibl. 10 (1965)

Investigations on the influence of some chemical products on the population dynamics of fruit tree red spider (Metatetranychus ulmi Koch)
, Analele Institutului de Cercetari pentru Protectia Plantelor. publ. 1969. 5: 329-339 (1967)

Investigations on the influence of some locality factors on the construction and development of the nests of F. polyctena
, Waldhygiene 7(7-8): 227-240 (1968)

Investigations on the influence of some microelements on technological properties of sugar-beet in field conditions
, Roczn. Nauk rol. (A) 88(2): 305-17. bibl. 32 (1964)

Investigations on the influence of some spp. of soil fungi on the germination of Maize seeds and growth of seedlings under cold test conditions
, Acta mycol, Warszawa 6(1): 29-42 (1970)

Investigations on the influence of spacing on the variability of some properties of various cultivars of soya bean (G. soja
, Zuchter 34: 262-72 (1964)

Investigations on the influence of temperature on germination of cactus seeds. I. Germination of Cleistocactus staussii
, Gartenbauwiss 30: 223-9. bibl. 3 (1965)

Investigations on the influence of temperature on the germination of cactus seeds. II. The germination of Astrophytum myriostigma
, Gartenbauwiss 30: 331-7. bibl. 2 (1965)

Investigations on the influence of temperature on the germination of cactus seeds. III. Germination of Rebutia marsoneri
, Gartenbauwiss 30: 339-45. bibl. 4 (1965)

Investigations on the influence of temperature on the germination of cactus seeds. IV. The germination of Cereus peruvianus and Oreocereus trollii
, Gartenbauwiss 31: 437-45. bibl. 5 (1966)

Investigations on the influence of temperature on the germination of cactus seeds. V. The germination of Espostoa lanata and Echinocactus grusonii
, Gartenbauwiss 32: 173-9. bibl. 1 (1967)

Investigations on the influence of temperature on the germination of cactus seeds. VI. The germination of several Mexican species
, Gartenbauwiss 33: 167-75. bibl. 24 (1968)

Investigations on the influence of temperature on the germination of cactus seeds. VII. The germination of some Argentinian species
, Gartenbauwiss 33: 335-44. bibl. 16 (1968)

Investigations on the influence of thawing temperature on the quality of deep-frozen semen
, Dt. tierarztl. Wschr 73: 281-284 (1966)

Investigations on the influence of the heritability index on breeding progress in a population of Leghorns
, Zesz. nauk. wyzsz. Szkol. roln. Wroclawiu, 58, 131-137 (1965)

Investigations on the influence of the infection pressure on the formation of new cysts of potato nematodes on resistant potatoes
, Fifty-eighth annual report of the John Innes Institute, Norwich 1967. 101 p (1967)

Investigations on the influence of the insecticide Thiodan upon pollen germination and fruit set in apple
, Erwerbsobstbau 7: 21-26 (1965)

Investigations on the influence of the insecticide thiodan on pollen germination and fruit set in apples
, ErwObstb 7: 21-6. bibl. 5 (1965)

Investigations on the influence of the micronutrient boron on the N metabolism of Helianthus annuus L
, Albrecht-Thaer-Arch 14(8): 713-24. Bibl. 12 (1970)

Investigations on the influence of the micronutrient boron on the nucleic acid metabolism and the tissue structure of Helianthus annuus L
, Albrecht-Thaer-Arch 14(8): 725-37. Bibl. 13 (1970)

Investigations on the influence of the uterus and placenta on foetal growth and birth weight with special reference to sheep
, Z. Tierzucht. ZuchtBiol. 85: 245-290 (1969)

Investigations on the influence of two herbicides, monolinuron and simazine, on some selected bacterial strains
, Colloque International sur I'Action des Pesticides et Herbicides sur la Microflore et la Faunule du Sol. Biodegradation Tellurique de lews Molecules, Gand in Mededelingen Faculteit Landbouwwetenschappen Gent 35(2): 551-558. Bibl (1970)

Investigations on the influence of variety and locality on the suitability of potato tubers for the production of crisps
, Eur. Potato J 9(4): 226-41. Bibl. 19 (1966)

Investigations on the influence of variety and site on the suitability of potato tubers for the production of crisps
, Europ. Potato J 9: 226-41 (1966)

Investigations on the influence of variety, year, harvesting period and yield on the single fruit weight of strawberries (F. ananassa Duch.)
, Arch. Gartenb 18: 91-104 (1970)

Investigations on the influence of various factors on the distribution of ' red rot' of Spruce
, Pr. vyzk. Ust. lesn, 31, 215-242 (1965)

Investigations on the influence of various high doses of meg-estrol acetate on ovarian function in genitally-sound heifers
, Wien. tierarztl. Mschr 55: 637-644 (1968)

Investigations on the influence of various plant protection preparations on the pollination of apple trees
, ErwObstb 7: 26-8. bibl. 6 (1965)

Investigations on the influence of water supply on the content of soluble nitrogen in the soil and its effect on vegetable yields
, Wiss. Z. Humboldt-Univ, Berlin 16: 421-31. bibl. 22 (1967)

Investigations on the influence of wood moisture on the change in elastic deformations under tension load perpendicular to the grain
, Holztechnol., Leipzig 9(4): 257-60 (1968)

Investigations on the inheritance and responses to selection of riceyness in early summer cauliflower
, EUPHYTICA 15(l): 90-98 (1966)

Investigations on the inheritance of high concentration of provitamin A in tomato,
, Hodowla Roslin Aklimatyz. Nasiennictwo 10: 385-400 (1966)

Investigations on the inheritance of low alkaloid content and the variability in the residual alkaloid content in L. albus L
, Zuchter 34: 251-56 (1964)

Investigations on the inheritance of mildew resistance in malting barley as a contribution to the effective control of disease by breeding for resistance
, Z. Pflanzenz 53: 205-25 (1965)

Investigations on the inheritance of protein content in pearl millet Pennisetum typhoides Stapf & Hubb
, Curr. Sci 36: 186-88 (1967)

Investigations on the inheritance of resistance to Chondroplea (Dothichiza) populea by Kornik hybrid Poplars
, Arboretum Kornickie, Poznan. 14: 219-74 (1969)

Investigations on the inheritance of resistance to cereal root eelworm (Heterodera avenae) in wheat
, Nematologica, Leiden 12: 575-78 (1966)

Investigations on the inheritance of the grandiflora characteristic in Petunia x hybrida. II. The use of tetraploid lines of the grandiflora class for breeding new forms of the superbissima class, especially those with yellow flowers
, Theoret. appl. Genet 38: 58-65. bibl. 6 (1968)

Investigations on the inhibiting mechanisms in virus-infected plants. 4th Report. Changes in the susceptibility of the host plant
, Phytopath. Z 64: 77-89. bibl. 28 (1969)

Investigations on the inhibition mechanisms in virus-infected plants. 3rd Report: Problems of the mechanical transmission of fruit viruses to herbaceous host plants
, Phytopath. Z 63: 75-95. bibl. 37 (1968)

Investigations on the inhibition of fungal spore germination in the soil with the aid of the agar-disk method
, Zentbl. Bakt. ParasitKde 119(1): 74-87 (1965)

Investigations on the inhibitory capacity of the sap from different tulip varieties against tulip breaking virus
, Ved. Pr. vyzk. Ust. rostl. Vyroby v Praze-Ruzyni 14: 151-4. bibl. 2 (1969)

Investigations on the insecticidal control of corbie, Oncopera intricata Walker, (Lepidoptera-Hepialidae)
, Tasm. J. Agric 41(1): 79-87. Bibl. 3 (1970)

Investigations on the insecticidal properties of some salt preparations for impregnation of wood
, Zesz. nauk. Szk. glow. Gosp. wiejsk, Warsaw, pt. 8, 109-114 (1966)

Investigations on the insects attacking the aquatic ferns, Salvinia spp. in Trinidad and northern South America
, Proc. sth. Weed Conf, 1966. 497-504. Bibl. 4 (1966)

Investigations on the intensity of the infection in a strongyloidiasis focus. The coal culture method
, Transactions of the Royal Society of Tropical Medicine and Hygiene 62(4): 490-495 (1968)

Investigations on the intensive mineral fertilizing of potatoes. 1. Influence of the intensification of mineral fertilizing on the yield of potatoes and the uptake of nutrient components
, Pam. Pulaw 35: 151-61. Bibl. 9 (1968)

Investigations on the intensive mineral fertilizing of potatoes. Part 3. Influence of fertilizing on the content of organic and mineral N forms in potato tubers
, Pom. Pulaw 37: 123-35. Bibl. 16 (1969)

Investigations on the intensive mineral fertilizing of potatoes. Part I. Influence of the intensity of mineral fertilizing on the yield of potatoes and the uptake of nutrient elements
, Pam. Pulawski 35: 151-161 (1968)

Investigations on the intensive mineral fertilizing of potatoes. Part II. Effect of fertilizing on contents and yields of starch and protein
, Pam. Pulawski 37: 113-122 (1969)

Investigations on the intensive mineral fertilizing of potatoes. Part III. Effect of fertilizing on organic and mineral nitrogen contents of tubers
, Pam. Pulawski 37: 123-135 (1969)

Investigations on the interaction between proteins and various melting agents used in the manufacture of processed cheese: viscosity measurements on mixtures containing solutions of alpha s-casein and phosphate oligomers using Ubbelohde viscometer
, Fette Seifen AnstrMittel 73(4): 251-255 (1971)

Investigations on the interaction between soil reaction and micro-organisms. I. The alteration of soil reaction by the soil micro-flora
, Zentbl. Bakt. ParasitKde Abt. II 125: 458-470 (1970)

Investigations on the interaction between the apple leaf miner Stigmella malella and its parasite Cirrospilus vittatus in The Netherlands
, Neth. J. Pl. Path 74(5): 140-145 (1968 )

Investigations on the interaction of N and K in their effect on root and shoot growth of tomato (Solanum lycopersicum L
, Bodenkultur. 14A: 313-326 (1964)

Investigations on the interactions between higher plants and bacteria in a synthetic rhizosphere. I. Development of higher plants in sterile agar-cultures with soil bacteria in presence of nitrogen deficiency
, Zentbl. Bakt. Parasitkde Abt. II 122: 486-493 (1968)

Investigations on the interactions between higher plants and bacteria in a synthetic rhizosphere. II. The utility of agar as a culture medium in investigations of the rhizosphere in connexion with the nitrogen economy of higher plants
, Zentbl. Bakt. ParasitKde Abt. II 122: 494-499 (1968)

Investigations on the interactions of nutrients in winter wheat receiving NPK fertilizing
, Lucr. Ses. stiinf. Inst. agron. Nicolae Balcescu, 7A: 35-47 (1964)

Investigations on the interspecific hybrids in the genus Dianthus. Part II
, Hodowla Roslin, Aklimatyzacja i Nasiennictwo 14(2): 135-168 (1970)

Investigations on the ion supply in some soils of northern Iran
, Z. PflErnahr. Dung. Bodenk 113: 131-140 (1966)

Investigations on the ion-sorption properties of mode! materials consisting of a combination of clay-polymer, clay-humus and elay-humus-polymer
, Agro'k em. Talajt 17: 47-54 (1968)

Investigations on the irrigation of gladiolus, in relation to a critical limit of soil-moisture tension
, Annali Fac. Agr. Univ. Bari 22: 5-23 (1968)

Investigations on the irrigation rate to sugar beet under conditions prevailing in the Rumanian plain
, An. Inst. cent. Cerc. agric, 30B: 189-211 (1964)

Investigations on the irrigation requirements of hybrid maize crop in arid region of Punjab
, Ann. arid Zone 7(1): 105-15. Bibl. 18 (1968)

Investigations on the isolation and carbohydrate composition of different components of trees and wood
, Pulp Paper Mag. Can, 67: 12, T 541-T 551 (1966)

Investigations on the labour and tractor requirements in productive orchards
, Zur Verbesserung der Leistung in der Obstproduktion, Sammelband. Dtsche demok. Republik, dtsche Akad. Landw-Wiss. Berlin, 71-97. bibl. 23 (1965)

Investigations on the labour expenditure, productivity and costs of harvesting fresh Scots Pine stumpwood
, Prace Inst. Bad. Lesn, 298, 89-118 (1965)

Investigations on the labour hours required for the cultivation of red currants and gooseberries in bearing plantations
, Arch. Gartenb 15: 495-511. bibl. 15 (1967)

Investigations on the leaching of sulphate from soil
, Forskn. Fors. Landbr 16: 39-76 (1965)

Investigations on the lead content of plants on sites with heavy traffic
, Sonderh. Landw. Forsch, 25/1: 73-78 (1970)

Investigations on the leg bones in pigs. I. Length and width measurements
, Zuchtungskunde 37: 109-122 (1965)

Investigations on the leg weakness syndrome in fattening pigs. I. Information on leg weakness syndrome
, Zuchtungskunde 42: 374-384 (1970)

Investigations on the lenticel spot disease of Golden Apples. (1965-66 fruit crop)
, Fruits d'outre mer 21(9): 467-488 (1966)

Investigations on the lenticel spot disease of Golden Apples. (Fruit crop 1963-1964.)
, Fruits d'outre mer 19(9): 507-519 (1964)

Investigations on the level of bitter substances in the cones during formation and ripening in some hop varieties
, Rostl. Vyroba 14: 407-14. bibl. 14 (1968)

Investigations on the level of nutrient uptake by tomatoes grown under glass
, Arch. Gartenb 16: 359-78. bibl. 54 (1968)

Investigations on the life cycles and host preference of some species of Xiphinema and Longidorus under controlled conditions
, Nematologica 15(3): 295-302 (1969)

Investigations on the life history of the pigeon-pea cyst nematode, Heterodera cajani
, Indian J. Nematol 1(1): 44-51 (1971)

Investigations on the light-sensitive larval instar determining the diapause of Athalia rosae L. (=colibri Christ, Hym. Tenthred.)
, Acta phytopath. Acad. Sci. hung 2(2): 119-125 (1967)

Investigations on the lime potential of soils
, Z. PflErnahr. Dung 107: 11-18 (1964)

Investigations on the linkage of iron to inorganic components of soil
, Albrecht-Thaer-Arch 11: 3-8 (1967)

Investigations on the lipids of sugar beets. 1. Alterations in the lipid content of beet leaves under field conditions
, Zucker. Hannover, 86-90 (1966)

Investigations on the load on saw teeth due to cutting resistance
, Przem. Drzewny. 17(11): 8-12 (1966)

Investigations on the lodging resistance of cereals and methods of determining it
, Bayer, landw. Jb 42: 643-66 (1965)

Investigations on the long-term effects of cement-kiln dusts on arable soils
, Landw. Forsch 23: 204-213 (1970)

Investigations on the magnesium content in soils of the Zielona Gora voivodship. II. Available-magnesium content of soils in the Chotkow community
, Zesz. probl. Postep. Nauk roln 78: 139-160 (1967)

Investigations on the magnesium content of soils. III. Soil reaction and the sorption capacity and magnesium contents
, Roczn. glebozn 14: 27-41 (1964)

Investigations on the magnesium content of soils. IV. Distribution of available magnesium in the profile of light soils at the Laskowice Olawskie experimental station
, Roczn. glebozn 14: 43-51 (1964)

Investigations on the magnesium content of soils. V. Magnesium content of soils in some regions of the Wroclaw voivodship
, Roczniki glebozn 15: 127-136 (1965)

Investigations on the magnesium content of some soils in the Zielona Gura district
, Pam. Pulawski 14: 169-177 (1964)

Investigations on the magnesium supply of soils used for growing vegetables under glass
, Wiss. Z. Humboldt-Univ. Berlin. 16: 413 bibl. 28 (1967)

Investigations on the magnitude of the moisture diffusion coefficient of steamed Beech wood
, Pregled naucnoteh. Rad. Inform., Zavod Tehn. Drveta 8(2): 25-37 (1971)

Investigations on the main technical properties of the wood of Scots Pine seed stands
, Sylwan 111(11): 53-62 (1967)

Investigations on the maintenance of varietal stability in the multiplication of Italian rye-grass of the variety Lior
, Schweiz. landw. Forsch 3: 72-79 (1964)

Investigations on the maintenance of viability of robusta coffee seed in storage
, Proc. int. Seed Test. Ass 29: 423-44. bibl. 28 (1964)

Investigations on the mammary gland of Karakul sheep. The effect of the slaughtering of lambs for pelt production on the udder of the dam
, Justus Liebig-Univ. Giessen: Diss, 98 (1965)

Investigations on the management of lucerne for seed production
, Sementi elette 12(5): 342-52. Bibl. 8 (1966)

Investigations on the manganese content of milk and its influence on the starter
, Kongelige Veterinaer Land Bohojskole Arsskrift : 101-117 (1966)

Investigations on the manufacture of flame-retardant particle board
, Holz Roh-u. Werkstoff 26(8): 284-7 (1966)

Investigations on the manuring of sorghum under rainfed conditions in medium black soil
, J. Indian Soc. Soil Sci 13: 257-263 (1965)

Investigations on the maximum molecular water capacity of soils
, Anal. Inst. cent. Cere, Agric. Sect. Pedol., 1965. 32: 75-86 (1965)

Investigations on the meat quality of animals at the experimental farm of the Federal Swiss Technical College at Chamau and the Sempach Testing Station
, Schweiz. landw. Mh, Inst. Tierz., Eidg. Tech. Hochsch., Zurich., 47: 209-219 (1969)

Investigations on the mechanism and factors of immunity in trichinelliasis. II. Changes in the phagocytic activity in reinfection with T. spiralis
, Izv. tsent. Khelmint. Lab., Sof 10: 155-160 (1965)

Investigations on the mechanism and factors of immunity in trichinelliasis. III. Study of the functional capacity of the suprarenal gland cortex in Trichinetta infection by means of Thorn's test
, Izv. tsent. Khelmint. Lab., Sof 10: 161-166 (1965)

Investigations on the mechanism and factors of immunity in trichinelliasis. V. Influence of non-specific anaphylaxis on the number of intestinal trichi-nellae
, Izv. tsent. khelmint. Lab, Sof., 12: 109-117 (1968)

Investigations on the mechanism and the factors of immunity in trichinelliasis. VI. Death of the immune host in massive challenge infection
, Izv. tsent. khelmint. Lab, Sof., 13: 99-103 (1969)

Investigations On The Mechanism Of Action Of Nicotinic Acid
, Life Sciences 3: 821-827 (1964)

Investigations on the mechanism of post-vaccination paralysis after the application of anti-NDV vaccine R
, Bull Veterinary Inst Pulawy 8(1): 35-39 (1964)

Investigations on the melanin content of hair and skin samples from normally pigmented cattle and albinos
, Bodenkultur 17: 373-381 (1966)

Investigations on the members of the S. alcocki group in Tanzania, East Africa, and description of two new species
, Revue Zool. Bot. afr 78: 64-80 (1968)

Investigations on the metabolism of folic acid, folinic acid and vitamin B12 in horses infected experimentally with the virus of equine infectious anaemia
, Bull. vet. Inst, Pulawy, 8: 1 (1964)

Investigations on the metabolism of virus-diseased plants. III. Changes in the nitrogen and carbohydrate metabolism of Phaseolus vulgaris following infection with the tobacco necrosis virus (TNV)
, Phyto-path. Z 58: 141-74. bibl. 91 (1967)

Investigations on the metabolism of virus-diseased plants. IV. The effect of nutrient applications on changes in the metabolism of Phaseolus vulgaris following infection with tobacco necrosis virus (TNV)
, Phytopath. Z 58: 214-38. bibl. 26 (1967)

Investigations on the metabolism of virus-diseased plants. VDL The transpiration of virus-infected primary leaves and intact Pinto bean plants
, Flora 159: 354-65. bibl. 17 (1968)

Investigations on the method of evaluating the soil content of available molybdenum by the nitrate content of plants
, Acta Agr. Silvest 9: 29-41 (1969)

Investigations on the method of testing shear strength of wood parallel to grain
, Sylwan 110(11): 29-42 (1966)

Investigations on the methodology and performance of scab-resistance tests in cultivated potatoes and potato breeding
, Abschlussber. Inst. Pflanzenz. Gross-Lusewitz Plan-Nr, (1967)

Investigations on the methods of determining the chemical activity of calcareous amendments
, Roczn. Nauk rol. 89A, 213-238 (1964)

Investigations on the methods of fertilizing vegetables
, Roczn. Nauk roln, 91A: 525-545 (1966)

Investigations on the methods of tobacco seed storage
, Bull. Iwata Tob. Exp. Stn. 2, 39-47 (1969)

Investigations on the micro-climate developing in stands of fodder crops
, Kiserl. Kozlem, 55A: 35-54 (1964)

Investigations on the microflora of injured roots of green Bean
, Pr. nauk. Inst. Ochr. Rosl 10(2): 135-143 (1969)

Investigations on the milking capacity of cows and on the simplification of procedures
, Zesz. nauk. wyzsz. Szk. roln. Wrocl, 81, 45-53 (1969)

Investigations on the mineral metabolism of the hop plant
, Hopfen-Rundschau. 18: 98; 100; 102-3. bibl. 6 (1967)

Investigations on the mineral nutrition of Poplar by means of foliar analysis. Variations of mineral contents in fertilizer trials
, Pubbl. Cent. Sper. Agric. For., Roma. 8: 39-54 (1966)

Investigations on the minimum size of trees which can be tapped economically in Chir Pine
, Van-Vigyan 8(1): 2-6 (1970)

Investigations on the mobilization of reserve substances in aborted cherry embryos during the development of the fruit on the tree
, Angewandte Botanik 41: 109-126 (1967)

Investigations on the modernization of fruit harvesting
, Kiserl. Kozlem, 57C: 3, 25-40. bibl. 17 (1964)

Investigations on the modification of Finnish milk fat
, Fette Seifen AnslrMittel 71(4): 309-13 (1969)

Investigations on the modification of plasticized wood with metal
, Holztechnol 12(2): 80-6 (1971)

Investigations on the modified resazurin test
, Dairy Inds 33(4): 238-42 (1968)

Investigations on the morpho-biological nature of the transformation of the ear of wheat (Triticum L.) into vegetative organs
, Ukr. bot. Zh 22(3): 19-22. bibl. 16 (1965)

Investigations on the morphology and bionomics of P. fraxini
, Annls Soc. ent. Fr 6(3): 757-773 (1970)

Investigations on the morphology and ecology of the pea gall-midge C. pisi
, Arch. PflSchutz, 2: pt. 1, 39-75 (1966)

Investigations on the morphology, biology and control of the vine thrips, Anaphothrips vitis
, An. Sect. Prot. Plant, Bucuresti 2: 299-305. bibl. 2 (1964)

Investigations on the morphology, bionomics and control of the vine thrips-A. vitis
, Anal. Sect. Prot. Pl. Inst. cent. Cerc. agric 2: 299-305 (1966)

Investigations on the morphology, contents of nutrient components and anatomical features of chicory in relation to soil water levels
, Roczn. Nauk rol., Ser. A. 88: 319-62. bibl. 8 (1964)

Investigations on the morphology, phenology and biology of Adelges (Dreyfusia) knucheli and A. (D.) joshii (Schneider-Orelli & Schneider) (Hem. Adelgidae) in the north west Himalayan region (India and Pakistan)
, Tech. Bull. Commonw. Inst. biol. Control, 7, 1-58 (1966)

Investigations on the most suitable nutrition and nursing of ageing fruit trees
, Rosti Vyroba 37: 1177-1188 (1964)

Investigations on the movement of seepage water in drained marsch soils by means of I181
, Sonderh. Landw. Forsch 12: 78-83 (1965)

Investigations on the multiplication of A. fabae
, Z. angew. Ent, 55: pt. 2, 105-135 (1964)

Investigations on the mutability of the plastome. I. Characterization of aplastome mutant of tomatoes
, Genetika (Genetics), Moskva 6: 36-41 (1970)

Investigations on the mutual influence of some soft-rot fungi on artificial media
, Mater. u. Organ 5(2): 81-93 (1970)

Investigations on the natural durability of Lophira alata var. procera against fungi
, Mater. u. Organ., Berl 2(2): 121-40 (1967)

Investigations on the natural enemies of some Canadian weeds (for Canada)
, Report, Commonwealth Institute of Biological Control, 1971. 34-5 (1971)

Investigations on the natural enemies of some Canadian weeds (for Canada), (a) Studies on Metzneria paucipunctella and other Metzneria spp
, Report, Commonwealth Institute of Biological Control, 1971. 33-4 (1971)

Investigations on the natural radioactivity of radio-isotopes in the ash of table grapes
, Rev. Hort. Vitic, 19: 11, 56-63. bibl. 3 (1970)

Investigations on the natural resistance of tropical woods to marine borers
, Holz Roh- u. Werkstoff 28(3): 105-17 (1970)

Investigations on the natural vectors of infectious degeneration. Confirmation of transmission of the virus by Xiphinema index and of the parasitic activity of this nematode on the vine
, C.R. Acad. Agric. Fr 50: 286-304. bibl. 6 (1964)

Investigations on the nature of immunity to helminths
, Pathology of parasitic diseases, Lafayette, Indiana: Purdue University Studies, 121-133 (1971)

Investigations on the nature of phosphorus compounds in some soil types of Emilia
, Agrochimica 14: 166-177 (1969)

Investigations on the nature of woody species
, Issledovanija o prirode drevesnyh porod, Izdatel'stvo Akademii Nauk Latvijskoj SSR,Riga, USSR: 171 (1964)

Investigations on the need for B fertilization. II. Utilization of B by beans, beetroots and poppies in relation to soil type and reaction
, Roczn. Nauk rol 95: 545-65. bibl. 20 (1969)

Investigations on the need for boron fertilization. I. Effect of boron on tomatoes and beans under different soil conditions
, Roczn. Nauk rol., Ser. A 95: 41-54. bibl. 23 (1969)

Investigations on the negative alkaloid-arginine correlation and its significance in breeding grain-feed lupins
, Z. Pflanzenz 61: 232-43 (1969)

Investigations on the nitrogen and phosphorus uptake of young maize plants by means of 32P and 15N labelling
, Agrokem. Talajt 17(4): 363-8. Bibl. 3 (1968)

Investigations on the nitrogen fertilizing of di- and tetraploid rye. I. Effect of fertilizing on yields of grain and content and composition of the protein fractions therein
, Pam. Pulawski 37: 149-160 (1969)

Investigations on the nitrogen fertilizing of di- and tetraploid rye. II. Effect of fertilizing on the ammo-acid composition of the protein fractions in the grain
, Pam. Pulawski 37: 161-173 (1969)

Investigations on the nitrogen fertilizing of di- and tetraploid rye. Part 1. The influence of fertilizing on the yield and on the content and composition of protein fractions in the grain
, Pom. Pulaw 37: 149-60. Bibl. 9 (1969)

Investigations on the nitrogen fertilizing of di- and tetraploid rye. Part 2. The influence of fertilizing on the amino-acid composition of grain protein fractions
, Pam. Pulaw 37: 161-73. Bibl. 15 (1969)

Investigations on the nitrogen nutrition of young conifers
, Tagber. dt. Akad. LandwWiss, Berl., 66: 151-167 (1964)

Investigations on the nodule disease of ericas
, Phytopatk. Z 69: 17-30. bibl. 10 (1970)

Investigations on the nuclear and chromosomal structure of plant cells
, Vjschr. naturf. Ges. Zurich 111: 281-307 (1966)

Investigations on the number of abnormal spermatozoa in semen and its influence on fertility of bulls
, Atti II. Simp. int. Zootec, Milan., 541-546 (1968)

Investigations on the number of teeth on universal chain saws
, Gorskostop. Nauka, Sofija 4(4): 69-76 (1967)

Investigations on the nutrient absorption of cauliflower, Brassica oleracea var. botrytis, grown under glass or plastic
, Arch. Gartenb 15: 433-53. bibl. 24 (1967)

Investigations on the nutrient content of meadow grass
, Phosphorsaure 25: 88-100 (1965)

Investigations on the nutrient requirements of some Eucalyptus species
, Pubbl. Cent. Sper. Agric. For 11(1): 1-15 (1970)

Investigations on the nutrition and met bolism of adults of the African cotton bug D. fasciatus
, Z. angew. Ent, 60: pt. 3, 351-386 (1967)

Investigations on the nutrition of soil-inhabiting Testacea
, Pedobiologia 5: 205-210 (1965)

Investigations on the nutritive value of different home-grown and foreign barleys for pigs
, Landw. Forsch 22: 265-80 (1969)

Investigations on the nutritive value of lucerne. 1. The content of Ca and P in lucerne in relation to cutting date and growth stage. 2. Influence of growth stage and cutting date on beta -carotene content. 3. Chemical composition and nutritive value at different growth stages
, Annali Fac. Agr. Univ. Bari 20: 69-100, 101-34, 135-80. Bibl. 13, 36, 29 (1966)

Investigations on the nutritive value of lucerne. 4. Effect of fertilizer NP applied at different growth stages and with different cutting dates
, Annali Fac. Agr. Univ. Ban 21(1): 43-112. Bibl. 55 (1967)

Investigations on the nutritive value of lucerne. 5. Effect of fertilizer PK applied at different growth stages and with different cutting dates
, Annali Fac. Agr. Univ. Ban 21(1): 131-92. Bibl. 39 (1967)

Investigations on the nutritive value of some Ghanaian foodstuffs
, Ghana Journal of Agricultural Science 4(1): 95-111 (1971)

Investigations on the occurence, injuriousness and control of Thysanoptera on grass seed-crops
, Beitr. Ent, Berlin, 14: pt. 3-4, 427-500. 4 pp (1964)

Investigations on the occurrence and behaviour of Ditylenchus destructor in Sweden
, Nematologica 13(3): 406-416 (1967)

Investigations on the occurrence and control of apple scab, Venturia inaequalis
, ErwObstb 8: 225-9. bibl. 9 (1966)

Investigations on the occurrence and course of flavescence doree in the Moselle and Rhine vineyards
, Weinberg u. Keller 12: 347-76. bibl. 16 (1965)

Investigations on the occurrence and etiology of embryonic death in the mare
, Vllth Int. Congr. Anim. Reprod. Artif. Insem., Munich, Summaries:, 1972. 127-128 (1972)

Investigations on the occurrence and form of manganese in typical soils of Thuringia
, Chemie Erde 25: 282-299 (1966)

Investigations on the occurrence and penetration of aflatoxin B1 in foodstuffs and the effect of some technical processes on it
, Z. Lebensmittelunters, u. -Forsch 141(3): 129-145 (1969)

Investigations on the occurrence and the control of the fruit tree spider mite, Panonychus ulmi
, ErwObstb 10: 41-6. bibl. 17 (1968)

Investigations on the occurrence of Pyrenophora graminea on Barley seed
, Annls Univ. Mariae Curie-Sklodowska. 21(12): 157-166 (1966)

Investigations on the occurrence of aflatoxin in bread
, Zentbl. Bakt. ParasitKde. 124(7): 697-706 (1970)

Investigations on the occurrence of antibiotic resistant strains of E. coli in pigs
, Zentbl. Bakt. ParasitKde. 208: 186 (1968)

Investigations on the occurrence of blight tuber rot of potatoes on the basis of observations of the State Plant Protection Service
, Nachrichtenblatt fur den Deutschen Pflanzenschutzdienst, E. Germany 24(3): 41-47 (1970)

Investigations on the occurrence of congenital anomalies of the reproductive system, in bulls auctioned in the Bydgoszcz district
, Medycyna wet 24: 535-539 (1968)

Investigations on the occurrence of damping-off fungi in compost, endangering coniferous seedlings
, Allg. Forst- u. Jagdztg 139(10): 227-229 (1968)

Investigations on the occurrence of dermatophytes in various soil types
, Bert. Munch. tierarztl. Wschr 78(18): 354-356 (1965)

Investigations on the occurrence of ergot, Claviceps purpurea (Fr.) Tul. in the meadow grass Poa pratensis L
, Z. Pflkrankh. PflPath. PflSchutz 74(7/8): 443-59 (1967)

Investigations on the occurrence of red-rot fungi in Spruce stands of the Schwabish Alps
, Mitt. Ver. forstl. Standortsk. ForstpftZuchtung 19: 20-28 (1969)

Investigations on the occurrence of silica in Indian timbers
, Indian For 96(10): 740-54 (1970)

Investigations on the occurrence of strawberry virus diseases
, Poznan. Towarz. Przyjaciol Nauk Wydzial mat.-przyrod. Prace Kom. Nauk roln. lean 20: 189-206 (1966)

Investigations on the occurrence of unreduced gametes
, Biol. ZBl 88: 47-60. bibl. 34 (1969)

Investigations on the occurrence of vitamins in soil
, Progress in Soil Biology, Friedr. Vieweg and Sohn, Braunschweig, 37-48 (1967)

Investigations on the occurrence of yeast like fungi of the genus C. in chickens
, Medycyna wet 26(6): 342-346 (1970)

Investigations on the occurrence of yeasts in sandy forest soils
, Prace Inst. Bad. Lesn, 307, 127-48 (1966)

Investigations on the occurrence, causes and possibilities of control of white-ear of sheep's fescue
, NachrBl. dtsch. PflSchDienst, Berlin, 18: pt. 4, 91-94 (1964)

Investigations on the oleoresin and colophony of Thai Pines (Pinus khasya and P. merkusii)
, Holz Roh- u. Werkstoff 27(5): 189-91 (1969)

Investigations on the optimal harvest time for rye
, Brot und Geback 25(5): 88-93 (1971)

Investigations on the optimal nutrient supply and mineral ratio for Asparagus sprengeri
, Gartenbauwiss 32: 343-52. bibl. 4 (1967)

Investigations on the optimism composition off compound fertilisers
, Arh.poljopr. Nauke Teh 23: 101-114 (1970)

Investigations on the optimum growing area of wheat at normal and close row spacing
, Agrdnud, Egyet. Tud. Ert 18: 33-6 (1968)

Investigations on the optimum seed rate for establishing a weed-free lucerne ley
, Sementi elette 16(4): 27-31. Bibl. 11 (1970)

Investigations on the organo-mineral complexes in soil. I. Extraction and gel filtration of organic matter
, Agrochimica 15(4-5): 362-370 (1971)

Investigations on the orientation of aphidophagous Syrphids
, Z. angew Ent, 55: pt. 3, 201-235. 2 pp (1965)

Investigations on the oxalic acid content of spinach as a basis for the genetic manipulation of this character
, Zuchter 35: 90-8. bibl 14 (1965)

Investigations on the oxalic-acid content of spinach (S. oleracea) as a basis for breeding work on this character
, Zuchter 35: 90-98 (1965)

Investigations on the parasites of T. viridana. I. Species, frequency of occurrence and dominance (an evaluation of the literature)
, Entomophaga. Paris 9(3): 281-292 (1964)

Investigations on the parasitic microflora on pome fruits
, Inf. fitopat 16: 35-8 (1966)

Investigations on the passive bioelectric properties of fruit plants in relation to winter hardiness
, Trudy cent. genet. Lab. I. V. Micurina 10: 189-97 (1969)

Investigations on the pathogen of brusone in Rice
, Novenytermeles 14(1): 85-90 (1965)

Investigations on the pathogenic relationship between the straight-hocked condition in cattle and spastic paresis
, Zentbl. VetMed. Reihe A 12: 559-579 (1965)

Investigations on the pathogenicity and biology of 3 spp, of Ascochyta found on Pea
, Acta agrobot 21: 17-74. 3 pp (1968)

Investigations on the pathogenicity and immunology of Dictyocaulus filaria in sheep and goats
, Diss. Abstr 26: 5612-5613 (1966)

Investigations on the pathogenicity of Corticium solani on green Bean
, Pr. nauk. Inst. Ochr. Rosl 10(1): 101-112 (1968)

Investigations on the pathogenicity of Mycoplasma bovi-genitalium in the reproductive tract of heifers
, Aarsberetn. Inst. Sterilitetsforsk, Copenhagen, 91-100 (1969)

Investigations on the pathogenicity of N. melolonthae
, Entomophaga 13(4): 289-318 (1968)

Investigations on the pathogenicity of fungi of the genus Fusarium on Flax (L. usitatissimum)
, Pr. nauk. Inst. Ochr. Rosl 10(2): 87-116 (1969)

Investigations on the pathogenicity of the genus Fusarium occurring on C. abyssinica
, Acta mycol., Warszawa 5: 61-109 (1969)

Investigations on the pea leaf-roll virus and its vectors. I. Transmission experiments with different aphid species, reared on virus-infected Pisum sativum plants
, Phytopath. Z 64: 327-37. bibl. 31 (1969)

Investigations on the pea leaf-roll virus and its vectors. II. The persistance of the virus in the vector, Acyrthosiphon pisum
, Z. PftKrankh 77: 555-61. bibl. 15 (1970)

Investigations on the pea leaf-roll virus and its vectors. III. Transmission of the leaf-roll virus after various feeding periods on diseased pea plants by the vector Acyrthosiphon pisum
, Z. angew. Ent 67: 280-90. bibl. 43 (1971)

Investigations on the pedological basis of soil improvement by plowing under environmental conditions prevailing in northern Germany
, Albrecht-Thaer-Arch 8: 537-550 (1964)

Investigations on the penetration of aqueous solutions of preservative salts into wood
, Folia for. polon. Drzewn, 8, 3-67 (1968)

Investigations on the penetration of fungicides into Scots Pine heartwood
, Folia for. polon. Drzewn, 8, 9-82 (1968)

Investigations on the penetration of fungicides into Spruce wood
, Folia for. polon. Drzewn, 10, 107-32 (1971)

Investigations on the penetration of water and the progress of swelling energy into moistened wood specimens
, Holz Roh- u. Werkstoff. 26(12): 469-78 (1968)

Investigations on the peptidase activity of dermatophytes. I. Determination of the activity of leucine aminopeptidase, arylamidase, carboxypeptidase and acylase of T. rubrum and M. gypseum
, Derm. Mschr 157(4): 232-238 (1971)

Investigations on the performance of breeding hens under intensive floor management
, Arch. Geflugelz. Kleintierk 16: 3-40 (1967)

Investigations on the performance of rabbits of the French Ram breed
, Roczn. Nauk roln 85: 427-444 (1965)

Investigations on the performance of the strawberry aphid, Pentatrichopus fragaefolii, as a vector
, Mitt. biol. Bundesanst. Berlin-Dahlem, 121, 140-5. bibl. 8 (1967)

Investigations on the period of dormancy in Populus nigra var. italica
, Zesz. nauk. Szkol. Gospod. Wiejsk. Warsz. (Lesn.). 7, 39-54 (1965)

Investigations on the permanence and transfer of tumorous properties of crown-gall cells
, Annls Sci. nat 11(4): 333-407 (1970)

Investigations on the permeability of soils to air, by means of the radium-emana-tioa method
, Agrokem. Talajt 17: 407-424 (1968)

Investigations on the persistence of pyramin in soil
, Sonderh. Z.PflKrankh. PflPath.PflSchutz 3: 157-161 (1965)

Investigations on the persistence of the bovine IBR-IPV virus in the semen of naturally infected bulls
, Dt. tierarztl. Wschr 77: 421-424 (1970)

Investigations on the persistence of the insecticide endosulfan in plants and animals
, Meded. Rijksfac. LandbWet. Gent 31(3): 506-509 (1966)

Investigations on the phenol metabolism of certain Potato rotting fungi. I. Fusarium caeruleum
, J. Univ. Gauhati 15(2): 165-189 (1964)

Investigations on the phenology, fruiting biology and cytology of varieties of sour cherry
, Arch. Gartenb 12: 147-58 (1964)

Investigations on the phloridzin content of apple seedlings with a deficiency of mineral nutrients in relation to the soil sickness problem of apples
, Z. pflKrankh 74: 17-33. bibl. 42 (1967)

Investigations on the phosphate enrichment of soil. II. Reactions between calcium sulphate and phosphate ions
, Agrochimica 8: 232-248 (1964)

Investigations on the phosphate enrichment of soil. III. The relationship between calcium carbonate and phosphate ions
, Agrochimica 8: 362-372 (1964)

Investigations on the phosphate fertilizing of Egyptian soils, II. Utilization of soil End fertilizer phosphorus by wheat
, Agrokem. Talajt 19: 284-292 (1970)

Investigations on the phosphate fertilizing of Egyptian soils. I. Effect of phosphate fertilizing on the growth and phosphorus content of wheat
, Agrokem. Talajt 19: 271-283 (1970)

Investigations on the phosphorus effect of compound fertilizers manufactured by different techniques
, Kiserl. Kozl, 61 A: 11-26 (1968)

Investigations on the phosphorus uptake by lupins and oats from Kola apatite and Hyperphos
, Albrecht-Thaer-Arch 10: 153-166 (1966)

Investigations on the photoculture of plants conducted at the Timirjazev Academy
, Izv. timirjazev. sel'.-hoz. Akad, 1, 3-14. bibl. 102 (1967)

Investigations on the physical and mechanical properties of the wood and wood products of Platanus orientalis
, God. Zborn. Zemj. Sum. Fak. Univ. Skopje (Sum.). 19, 47-96 (1965)

Investigations on the physico-chemical characteristics of some marshy soils of sunderbans-West Bengal
, Indian J. agric. Chem 3: 13-20 (1970)

Investigations on the physiologic specialization of Wheat yellow rust (P. s. f.sp. tritici) during 1959-1964 and on the susceptibility of some Wheat varieties
, NachrBl. dt. PflSchutzdienst, Stuttg. 17(11): 161-176 (1965)

Investigations on the physiological action of simazine
, Compte rendu 6e Conference du Comite Francois de Lutte contre les Mauvaises Herbes(COLUMA), 3-14. Bibl. 12 (1971)

Investigations on the physiological causes of the resistance of potato leaves to blight (Ph. infestans de Bary). III. Influence of the toxin of Ph. infestans on the enzyme activity of the leaves of two potato varieties
, Poznan. Towarz. Przyjacioi Nauk Wydzial roln. lesn. Prace Kom. Nauk roln. lesn 18: 69-82 (1964)

Investigations on the physiological condition of workers operating the 'Pirin-25', 'DPL-2.2000', 'VLu' and VLn' forest cableways
, Gorskostop. Nauka, Sofija 4(2): 75-86 (1967)

Investigations on the physiological specialization of T. caries (DC.) Tul. and T. controversa Kuhn in Germany and the resistance reaction of wheat cultivars
, Mitt. biol. BundAnst. Land- u. Forstw, Berlin-Dahlem, 117, 95 (1966)

Investigations on the physiological specialization of Wheat yellow rust, P. striiformis, in Japan
, Phytopath. Z 51(1): 19-28 (1964)

Investigations on the physiological specialization of barley yellow rust (P. striiformis f. sp. hordei) in Japan
, Phytopath. Z 50: 313-28 (1964)

Investigations on the physiological specialization of black rust of wheat and oats (P. graminis f. sp. tritici and f. sp. avenae) in 1963
, NachrBl. dtsch. PflSchDienst, Stuttgart 17: 33-36 (1965)

Investigations on the physiological specialization of wheat and barley stripe rust (P. striiformis), origin 1966
, Fifty-eighth annual report of the John Innes Institute, Norwich 1967. 33 p (1967)

Investigations on the physiological specialization of wheat stripe rust, P. striiformis West. f. sp. tritici Erikss. et Henn, in Japan
, Phytopath. Z 51: 19-28 (1964)

Investigations on the physiology and ecology of the water balance of larch races
, Ber. dtsch. bot. Ges 80: 145-54 (1967)

Investigations on the physiology of T. incarnata Lasch ex Fr. and cereal pathology caused by Typhula disease
, Kuhn-Archiv 80: 392-93 (1966)

Investigations on the physiology of the temperature-controlled compatibility of wheat and P. graminis f. sp. tritici. I. Changes in oxygen uptake and phosphate metabolism
, Phytopath. Z 54: 379-400 (1965)

Investigations on the physiology of the temperature-controlled compatibility of wheat and P. graminis f. sp. tritici. II. Changes in nucleic acid metabolism
, Phytopath. Z 55: 67-85 (1966)

Investigations on the physiology of yield in winter wheat, by comparisons of varieties and by artificial variation in grain number per ear
, J Agr Sci 68(3): 411-422 (1967)

Investigations on the phyto-toxicity of Penicillium expansum, Aspergillus niger and Rhizopus nigricans
, Phytopath. Z 69: 78-82. bibl. 15 (1970)

Investigations on the phytotoxic effect of triazine herbicides on Echinochloa crus-galli, Sinapis alba and Lepidium sativum and related physiological changes
, Roczn. Nauk roln. (Ser. A) 95(3): 401-15. Bibl. 20 (1969)

Investigations on the phytotoxicity of Melprex, Grzybol and lime-sulphur under glasshouse conditions
, Zesz. nauk. Szk. glow. Gosp. wiej. w Warszawie, Ogrodnictwo., 5, 57-84. bibl. 32 (1969)

Investigations on the phytotoxicity of P. expansum, A. niger and R. stolonifer
, Phytopath. Z 69(1): 78-82 (1970)

Investigations on the pigment content of apple and pear peel during the growth period and under different storage conditions
, Dissert, rhein. Friedrich-Wilhelms-Univ., Bonn. 60. bibl. 43 (1967)

Investigations on the pine shoot moth Rhyacionia (Evetria) buoliana Schiff. and its parasites in Serbia
, Zeitschrift fur Angewandte Entomologie 64(1): 86-103. 2 pp (1969)

Investigations on the planting density of lavender
, Rasteniev dni Nauki 8(8): 121-127 (1971)

Investigations on the plowing depth for maize on the farm of the Agricultural HighschooL
, Debr. agrartud. Foisk. tud. Kozl., 1964. 9: 23-28 (1964)

Investigations on the pollen of the progeny of Betula oycoviensis
, Acta Soc. Bot. Polon 40(1): 91-121. 34 ref (1971)

Investigations on the pollination and fertilization of spruce cones
, Allg. Forst- u. Jagdztg 135: 171-75 (1964)

Investigations on the pollination of black currant var. Baldwin
, Exp. Hort, 14, 13-17 (1966)

Investigations on the polymerization of monomers in wood. II. Polymerization and grafting of styrene. III. Effect of methanol on the polymerization and grafting of styrene
, Khim. Drev, 5, 119-27, 129-32 (1970)

Investigations on the polymerization of monomers in wood. V. Microscopic investigation of the swelling of radiation-modified Birch wood in water
, Khim. Drev, 5, 133-8 (1970)

Investigations on the population density of earthworms in relation to conventional tillage and direct drilling
, Z. PflKrankh. PflPath. PflSchutz 76: 635-641 (1969)

Investigations on the population dynamics of P. abietina. Part III: Latency
, Z. angew. Ent, 57: 3 pt, 229-293. 2 pp (1966)

Investigations on the population fluctuations of O. frit
, Dt. ent. Z, 16: pt. 1-3, 115-126 (1969)

Investigations on the populations of Agrostis alba L
, Roczn. Nauk roln. (F) 77(1): 77-92. Bibl. 16 (1968)

Investigations on the possibilities of a biological control of Rhamnus cathartica L. in Canada: host ranges, feeding sites, and phenology of insects associated with European Rhamnaceae
, Zeitschrift fur Angewandte Entomologie 65(1): 77-97 (1970)

Investigations on the possibilities of improving milk production by breeding in Awasi (Ivesi), Sakiz (Chios) and Kivircik sheep in Turkey
, Zuchtungskunde 36: 23-30 (1964)

Investigations on the possibilities of reindeer breeding
, Ann. Agric. fenn 3: 296-310 (1964)

Investigations on the possibilities of using Scots Pine foliage obtained during the harvesting of small wood
, Prace Inst. Bad. Lesn, 326, 121-33 (1967)

Investigations on the possibilities of using gibberellins in plant breeding
, Abschlussber. Hohenthurm Inst. Pflanzenz. Univ. Halle-Wittenberg Plan-Nr, 10: 2268 p (1965)

Investigations on the possibility and effectiveness of wet seed-dressing for tomatoes
, Duna-Tisza Kozi mezogazd. Kiserl. Int. Bull., Kecskemet 3: 5-16. bibl. 15 (1968)

Investigations on the possibility of
, Prace Inst. Tech. Drewna 14(2): 11-27 (1967)

Investigations on the possibility of controlling the weevil Lixus junci- a serious pest of sugar-beet seed crops
, Zast. Bilja 18: 93-5, 221-32. Bibl. 27 (1967)

Investigations on the possibility of insects feeding in wood of Taxus baccata
, Sylwan 109(6): 55-60 (1965)

Investigations on the possibility of integrating forestry transport and agricultural transport
, Folia for. polon. (Lesn.). 11, 5-94 (1965)

Investigations on the possibility of mechanizing branch trimming in Bulgaria
, Gorskostop. Nauka, Sofija 2(2): 143-52 (1965)

Investigations on the possibility of orienting particles in an electrostatic field to increase the strength of extruded particle boards
, Prace Inst. Tech. Drewna 15(2): 71-84 (1968)

Investigations on the possibility of physiological specialization in Melampsora allii-populina
, Pubbl. Cent. Sper. Agric. For., Roma. 8: 127-33 (1966)

Investigations on the possibility of reducing bull evaluation time by using daughters' milk yields in 100 and 200 days of lactation
, Biul. Zakl. Hodow. doswiad. Zwierz. polsk. Akad, Nauk., 6, 161-173 (1965)

Investigations on the possibility of reducing the curing time of AG phenolformaldehyde glue
, Prace Inst. Tech. Drewna 16(4): 3-18 (1969)

Investigations on the possibility of shortening the 305-day period of milk recording for the purpose of using a shortened period in the selection of heifers and in the evaluation of bulls
, Roczn. Nauk. roln. Ser. B 88: 95-110 (1966)

Investigations on the possibility of using certain potato varieties for early cultivation
, Gradin. Loz. Nauka 3(2): 199-206. Bibl. 3 (1966)

Investigations on the possibility of using live-weight estimation in cattle
, Annls Zootech 15: 15-45 (1966)

Investigations on the possibility of using slightly and highly decomposed peats in planting fruit trees
, ErwObstb 8: 32-3. bibl. 4 (1966)

Investigations on the possibility of using urea-formaldehyde resin in Lignofol
, Prace Inst. Tech. Drewna 15(3): 93-106 (1968)

Investigations on the possible relationship between the nutritional status of soils and the incidence of bunchy top disease of bananas (Musa sp.)
, Agric. Res. J. Kerala. 3: 78-99. bibl. 30 (1965)

Investigations on the potential productivity of rye varieties. Part I. Influence of increasing rates of nitrogen fertilizers combined with irrigation on yields of Daukowskie Zlote variety
, Pamietnik Putawski 51: 163-181 (1972)

Investigations on the potential productivity of spring barley varieties. Part I. Growth, development and productivity of spring barley as affected by a short-lasting soil water deficiency
, Pamietnik Pulawski 47: 161-175 (1971)

Investigations on the preparation of humic nitrogen fertilizers by am-moniation of lignites. III. Investigations on fee mechanism of the reaction, and preliminary trials on the agronomic character of the ammoniates
, Agrochimica 12: 52-59 (1967)

Investigations on the preparation of humic nitrogen fertilizers by ammonia-tion of lignites. II. Conditions of ammoniation and trials with various Italian lignites and peats
, Agro-chimica 9: 334-347 (1965)

Investigations on the preparation of humic nitrogen fertilizers by ammoniation of lignites
, Agrochimica 9: 53-74 (1964)

Investigations on the preparation of nutrient-rich composts from lignite and industrial wastes
, Albrecht-Thaer-Arch 14: 949-957 (1970)

Investigations on the preparation of silage from hay, losses of making haylage, fresh silage from grass and a mixture, and on their consumption
, WirtschaftScigene Futter 13(4): 316-28. Bibl. 41 (1967)

Investigations on the presence of mycetoma agents in the soil and thorn vegetation of Senegal and Mauritania
, Bull. Soc. Path. exot 61(2): 194-202 (1968)

Investigations on the preservation of particle board and fibre board against fungi and insects
, Mater. u. Organ.: Beih, 2, 95-102 (1969)

Investigations on the preservative treatment of Scots Pine and Norway Spruce of different cross-sections
, Holz Roh- u. Werkstoff 23(9): 363-8 (1965)

Investigations on the preservative treatment of small wood from thinnings of broadleaved species
, Informator, LatNIILKhP, Riga, 56-64 (1971)

Investigations on the pressing pressure in veneering of particle boards
, Holztechnol 12(3): 151-3 (1971)

Investigations on the pressing schedule for the manufacture of particle board
, Drev. Vyskum. 3, 133-47 (1965)

Investigations on the pressing schedule for the manufacture of particle boards. II. Effect of chip moisture, closure rate and pressure on the compression characteristics of hot-pressed particle boards
, Holztechnol., Dresden 8(3): 177-81 (1967)

Investigations on the prevention and control of attacks by Trichometasphaeria turcica
, An. Inst. cercet. Prot. Pl. (1970). 6: 13-24 (1968)

Investigations on the prevention and curing of soil compaction in orchards
, ErwObstb 7: 169-72. bibl. 3 (1965)

Investigations on the prevention of
, Holz Roh- u. Werkstoff. 29(11): 409-15 (1971)

Investigations on the prevention of common blight of Bean (X. phaseoli)
, An. Inst. cercet. Prot. Pl 7: 125-139 (1971)

Investigations on the prevention of flight by copra beetles
, Gesunde Pfl 18: pt. 11, 241-243 (1966)

Investigations on the prey of Paravespula vulgaris and its dependence on prey density
, Z. angew. Ent 62(1): 68-77 (1968)

Investigations on the primary biological productivity of forests in the USSR
, Lesoved, 3, 58-89 (1970)

Investigations on the principal characteristic forage species of pastures in Sao Paulo State (Brazil)
, Allionia 11: 127-36. Bibl. 4 (1965)

Investigations on the principles of combining deep and shallow plowing in the rotation. II. Effect of the different depths of plow furrows on physical and chemical soil properties
, Zesz. probl. Postep. Nauk roln 99: 61-74 (1970)

Investigations on the problem of fluffy mycelium development in the cultivated mushroom
, Theoret. appl. Genet 40: 322-6. bibl. 13 (1970)

Investigations on the problem of opening up the forests in Jugoslavian Macedonia
, God. Zborn. Zemj. Sum. Fak. Univ. Skopje (Sum.). 19, 97-125 (1965)

Investigations on the problem of the phytotoxic effect of plant protection materials containing zinc. I
, Tatigkeitsber 303-8. bibl. 4 (1966)

Investigations on the problems of survival of dwarf bunt Spores (Tilletia conlroversa Kuhn) in soil
, Z. PflKrankh. PflPath. PflSchutz. 73: 385-392 (1966)

Investigations on the process of carbon assimilation in plants. I. Analysis of a one-carbon-atom product
, Mosonmagy. agrartud. Foisk. Kozl 9: 15-22 (1966)

Investigations on the process of decomposition of some organic materials in soil
, Zentbl. Bakt. ParasitKde Abt. II 119: 456-465 (1965)

Investigations on the process of fertilization in the apple tree, Malus domestica Borkh
, Bot. Z 53: 1101-11. bibl. 24 (1968)

Investigations on the process of rubefaction (red coloration in association with decalcification) of Mediterranean soils, exemplified by calcareous marine dunes in Morocco
, Gottinger bodenk. Ber, 13, 77-140 (1970)

Investigations on the processing of mixtures of soft and hard broadleaved
, Faipari Kutatasok, Sopron. 2, 210-36 (1966)

Investigations on the producitivity of forests in the International Biological Programme
, Lesoved, 4, 34-9 (1970)

Investigations on the production and chemical composition of buffalo milk in relation to lactation number
, Acta med. vet, Napoli 13: 251-262 (1967)

Investigations on the production and properties of light particle boards
, Drvna Ind 18(8/9): 143-52 (1967)

Investigations on the production of Scots Pine plants in mountain nurseries at different altitudes
, Nauc. Turd. Lesoteh. Inst., Sofija. 13: 75-89 (1965)

Investigations on the production of a lyophilized Brucella abortus live vaccine (Buck 19). I. Effect of various stabilizers on the number of live bacteria
, Arch. exo. VetMed 19: 281-287 (1965)

Investigations on the production of bulk in cabbage. II. Quantitative changes in some quality-determining constituents during the course of development
, Zuchter 37(1): 1-12 (1967)

Investigations on the production of hemp seed in the Bologna plain
, Sementi elette 11(4): 292-306 (1965)

Investigations on the production of new forms of oil plants by means of polyploidization
, Biul. Inst. Hodowl. Aklimatyz. Roalin. 6, 57-63 (1967)

Investigations on the production of veneers of Mosochiku (Phyllostachys pubescens mazel) 1
, Wood Ind., Tokyo. 23(10): 22-7 (1968)

Investigations on the production structure of Hungarian farms
, Statisztikai Szemle. Budapest 49(1): 46-59 (1971)

Investigations on the productive possibilities of Italian wheats in Poland
, Pam. pulaw 13: 15-32 (1964)

Investigations on the productivity of Japanese Fir (Abies firma Sieb. et Zucc.) and Hemlock (Tsuga sieboldii Carr.) stands in Kyoto University Forest in Wakayama
, Bull. Kyoto Univ. For, 42, 128-42 (1971)

Investigations on the productivity of Japanese Fir (Abies firma Sieb. et Zucc.) and Hemlock (Tsugasieboldii Carr.) stands in Kyoto University Forest in Wakayama (1). On the growth of Japanese Fir stands
, Bull. Kyoto Univ. For, 39, 9-26 (1967)

Investigations on the productivity of diploid and tetraploid rye varieties
, Results of the national varietal trials of improved crop varieties Budapest., 127-37 (1967)

Investigations on the productivity of seed of some cultivars of red clover (Trifolium pratense) and alsike clover (T. hybridurri)
, Sementi elette 10(2): 120-30 (1964)

Investigations on the profitability of farming, and average balance-sheets of farms
, Meded. Rijksstn Landb.-Econ. Gent, 62, 200 (1965)

Investigations on the properties of a virus isolate from Prune dwarf diseased Plum trees
, Biologia, Bratisl 22(9): 673-677 (1967)

Investigations on the properties of charcoal
, Prace Inst. Tech. Drewna 17(1): 29-53 (1970)

Investigations on the properties of different strains of perennial ryegrass (Lolium perenne)
, Wirtschaftseigene Futter 15(2): 128-42. Bibl. 32 (1969)

Investigations on the properties of porous plates and membranes in relation to the measurement of capillary conductivity of soil samples
, Albrecht-Thaer-Arch 12: 967-982 (1968)

Investigations on the properties of wood of Betula verrucosa and B. pubescens
, Folia for. polon. Drzewn, 7, 135-59 (1966)

Investigations on the proportion of bark in the stem volume in the Puszcza Biala Scots Pine forest
, Sylwan 108(1): 33-41 (1964)

Investigations on the protective effects of oil on the transmission of virus by aphids
, Z. PflKrankh. PflPath. PflSchutz. 75: pt. 4, 213-217 (1968)

Investigations on the protective qualities of various packs for individual butter portions
, XVII Int. Dairy Congr 100: 113-20 (1966)

Investigations on the protein fractions in fodder barleys. I. Studies on the total proteins, particularly the albumin components
, Z. Acker- u. PflBau 128: 139-50 (1968)

Investigations on the pruning of walnut trees
, Mitt. Klosterneuburg 19: 46-50. bibl. 1 (1969)

Investigations on the puncturing and sucking behaviour and on the feeding of P. quadratum
, Z. angew. Ent, 56: pt. 1, 41-55 (1965)

Investigations on the purpose of using Konpasil in ensiling plants with high protein content
, Roczn. Nauk roln 87(3): 347-62. Bibl. 15 (1966)

Investigations on the quality and feeding value of grass silage prepared with different methods
, Roczn. Nauk roln. (B) 91(4): 543-58. Bibl. 51 (1969)

Investigations on the quality of polyploid sugar-beet varieties
, Mitt. dtsch. LandwGes 83: 1207-09 (1968)

Investigations on the quantitative relationship between the contents of oxalic acid and minerals, including sodium, in spinach leaves
, Bodenkultur 22: 34-48. bibl. 36 (1971)

Investigations on the quantitative relationship between the sulphur content of plants and the sulphur dioxide content of the atmosphere. 2
, Z. PflKrankh. PflSchutz 77(6): 289-308. Bibl. 61 (1970)

Investigations on the question of the utilisation of wood as food material by wood-destroying Camponotus ants (C. ligniperda and C. herculeanus) with reference to cellulase activity
, Z. angew. Ent, 55: pt. 1, 77-80 (1964)