EurekaMag Full Text Articles Chapter 14,586

Sceglova, N.S. 1965: Obtaining economically valuable induced mutations in grain crops. Experimental mutagenesis in animals, plants and microorganisms. Abstracts of Reports at a symposium on 25-30 January II. Mutagenesis in higher plants, Moscow, 76- 78

Weidhaas, J.A., J. 1964: Obtaining effective dilutions of insecticides within propagating stock. Proc. Pl. Propag. Soc, publ. 1965. 14, 123-30

Yakovlev, A.P. 1966: Obtaining effects analogous to heterosis in plants. Mosk. Univ, Moscow, 177-95

Bernackli, V.G.; Turbin, V.F. 1969: Obtaining epididymal semen from mink, its storage and utilisation. Nauchni Trud. nauchno-issled. Inst. Pushn. Zverovod. Krolikovod 8: 137-139

Koupenov, L.G.; Georgiev, E.V.; Gantchev, G.P.; Boyadjiev, P.G. 1971: Obtaining essential oils by the redistillation of distillation residues of Rosa damascena. Comptes Rendus de L'Academie Bulgare des Sciences, 24: 10, 1345-1348

Lebedeva, N.A. 1968: Obtaining fertile potato clones. Zap. leningrad. sel'skohoz. Inst. (Mem. Leningrad agric. Inst.). 117(3): 51-54

Osidze, D.F.; Koropova, A.I.; Oparin, V.N.; Sushkov, F.V. 1966: Obtaining from pig tissues three lines of transplantable cells; their cytology and susceptibility to some viruses. Vopr. vet. Virus 2: 64-79

Blanco, J.L.; Ubeda, J.L. 1966: Obtaining frost-resistant potatoes. I. An. Inst. nac. Invest, agron., Madr 15: 571-618

Nitsch, J.P.; Nitsch, C. 1970: Obtaining haploid plants from pollen. Bulletin de la Societe Botanique de France 117: 7-8, 339-360

Dzafarov, N.A.; Alekperova, O.P. 1968: Obtaining heteroploid mulberry of identical genetic origin. Selk (Silk) 3(38): 9-11

Safarjan, I.M.; Manukjan, G.A. 1967: Obtaining heterotic hybrids of melon and water melon under the conditions of the Ararat plain. News Min. Agric. Armen. SSR. 10, 41-44

Sokolenko, N.F.; Petrukhina, N.I. 1968: Obtaining heterotic seeds of vegetable and cucurbit crops. Sb. nauchn. tr. Vses. selekts.-genet. in-t, 8, 328-334

Bulin, N.D.; Bulin, V.N. 1967: Obtaining highly productive sugar beet hybrids on a sterile basis and using polyploidy. Polyploidy and cytoplasmic male sterility of sugar beet, Kiev., 158-63

Oganesjan, A.G. 1966: Obtaining hybrid seeds of egg plant without prior emasculation of the flowers. Rep. sci. Trans. sci.res. Inst. Agric. Armen. SSR. 151-54

Butko, M.P. 1967: Obtaining immune milk by intramammary immunization of cows: a field trial. Trudy vses. Inst. vet. Sanit 29: 305-308

Valbuena T.; L.A.; Rico R.; G.G.; Contreras S.; R.E.; Coral S.; C.; Miranda H.; A. 1967: Obtaining improved barley varieties in Colombia. Rev. Inst. colomb. agropec 11(4): 65-70

Drooz, A.T. 1966: Obtaining individual eggs from an egg-mass-depositing insect. U.S. For. Serv. Res. Note Stheast. For. Exp. Sta, SE-57, 2

Prosira, B.F. 1968: Obtaining induced mutations of winter wheat and barley under the influence of ionizing radiation and chemical mutations. Bul. Akad. Sti. RSS Moldov. : Ser. biol. him. Sci. (Bull. Acad. Sci. Moldav. SSR : Ser. biol. chem. Sci.), 1968. 4, 72-82

Beiss, U. 1964: Obtaining infectious expressed sap from phenol-treated leaf homogenates of yellows diseased New Zealand Spinach. Z. PflKrankh 71(2-3): 158-160

Dzhafarov, N.A.; Turchaninova, L.V.; Alekperova, O.R. 1970: Obtaining initial material for breeding polyploids by colchicine treatment of the buds of cultivated mulberry varieties. Eksperim. mutagenez rast. Baku, Azerb SSR, Elm. 154-158

Bardysev, I.I.; Bazyl'cik, V.; Cudinov, S.V. 1967: Obtaining insecticides from dry-distilled turpentine. Lesn. Z., Arhangel'sk 10(3): 145-7

Belousova, N.I.; Dovzhenko, L.I. 1967: Obtaining intergeneric hybrids of Zea mays x Tripsacum dactyloides. Tsitol. i Genet, kul'turnykh rast, 55-64

Gundaev, A.I. 1968: Obtaining interline hybrids of sunflower using male sterility. Rastenievodstvo, selektsiya i lesovodstvo, Moscow, USSR, Kolos, 174-181

Kincarov, N.F. 1967: Obtaining interspecific hybrids of winter wheat and a summary of their economic and biological characteristics. Izv. kujbysev. sel'skohoz. Inst. (News Kujbysev agric. Inst.). 21: 64-74

Nepenin, J.U.N.; Bang, D.S. 1969: Obtaining kraft pulp from Vietnam Bamboo. Cellulose Chem. Technol 3(6): 681-700

Marenkov, A.J. 1967: Obtaining large-grained forms of winter wheat by training. Zap. leningrad. sel'skohoz. Inst. (Mem. Leningrad agric. Inst.) 90(5): 74-79

Trujillo, G. 1969: Obtaining lines of S. orizicola with a high transmission rate and the possibility of selecting varieties of rice resistant to hoja blanca. Agronomia trop 19(4): 309-317

Kirillov, L.V. 1968: Obtaining live vaccine strains of brucella (Br. melitensis strain 89/93). Raboty molodykh uchenykh. Moscow: Izd. Kolos, 181-189

Grishina, E.V.; Zaitseva, M.I. 1968: Obtaining maize haploids by treatment with chemical mutagens and physiologically active substances. Apomiksis i tsitoembriologiya rast, Saratov, USSR, Saratovsk. un-t., 65-68

Ibragimov, S. I.; Koval'chuk, R.I. 1970: Obtaining mutants by acute irradiation of growing cotton plants and by seed treatments with chemical mutagens. Eksper, mutagenez rast, 50-58

Sjuj, C.-M. 1964: Obtaining mutants in winter wheat by means of fast neutrons. Radiobiologia (Radiobiology) 4(8): 444-50

Lushina, L.I. 1970: Obtaining mutants of peas by treating the seeds with chemical mutagens. Uch. zap. Kuibyshev, gos. ped. in-ta, 84, 35-42

Valeva, S.A. 1964: Obtaining mutations for resistance to bunt and smut in winter wheat by means of ionizing radiation. Radiobiologija (Radiobiology) 4(2): 322-28

Rjadnova, I.M.; Eremin, G.V.; Psonova, S.I. 1968: Obtaining mutations in fruit crops by means of chemical mutagens. Mutation breeding, Nauka, Moscow., 167-71

Semakin, V.P. 1968: Obtaining mutations of apple varieties by means of y rays. Breeding, varietal studies and cultural techniques with fruit and berry crops. Volume 2, 61-70

Timcuk, M.Ja. 1965: Obtaining new forms of spring durum wheat by sowing immature seeds. Breeding and seed production 2, Urozaj, Kiev, 34-36

Glavinic, R.D.; Toropkina, M.N. 1970: Obtaining new forms of tomatoes. Sel'.-hoz. Biol 5: 564-9

Nesterova, A.V. 1967: Obtaining new forms of wheat by vegetative hybridization. Uc. Zap.cuvas. pedag. Inst. (Sci. Mem. Cuvaspedag. Inst.). 23, 37-44

Majerciak, P.; Smidt, D.; Sahidi, R.; Harms, E. 1969: Obtaining ova from pre-pubertal gilts treated with combined hormones. Pol'nohospodarstvo 15: 630-644

Kakabadze, N.V.; Sasiasvili, S.; Bekauri, N.G. 1970: Obtaining plant growth stimulators from Beech hydrolysis lignin. Gidrol. lesohim. Prom 23(5): 5-7

Sankin, L.S. 1964: Obtaining polyploids in melons. Trud. cent. sibir. bot. Sad. (Trans. cent. Siber. bot. Gdn.), 2, 69-73

Budin, K.Z. 1969: Obtaining potato haploids. Genetika (Genetics). Moskva 5(3): 42-50

Zelener, N.S.; Inyutkina, G. E.A. 1971: Obtaining preparations for plant protection from lignin. Gidrol. lesokhim. Prom 24(8): 12-3

Tyukavkina, N.A.; Devyatko, N. E.A. 1971: Obtaining quercetin during the bisulphite cooking of Larch wood. Khim. Drev, 10, 91-6

Mihalca, A. 1966: Obtaining red wines in large quantity in the Minis-Maderat vineyard. Gradina Via Livada 15(10): 42-50

Annenkova, Z.M.; Sumanov, E.J. 1965: Obtaining self-pollinated maize lines by parthenogenesis with spatial isolation. Nauc. Trud. kursk. sel'skohoz. Inst. (Sci. Trans. Kursk agric. Inst.). 3, 42-48

Schefels, W. 1969: Obtaining semen from the dog by means of a vibrator. Deutsche Tierärztliche Wochenschrift 76: 289-290

Maia, N. 1967: Obtaining soft Wheats resistant to eye spot by interspecific Wheat x Aegilops crosses. C.R. hebd. Seanc. Acad. Agric. Fr 53(2): 149-154

Cornu, A. 1970: Obtaining somatic mutations after petunia seed treatment. Ann. Amel. Plantes 20: 189-214

Gabriolavichus, V.I. 1964: Obtaining sputum from the lungs of cattle. Veterinariia (7): 67-69

Trujillo, G. 1969: Obtaining strains of S. oryzicola Muir which transmit hoja blanca readily, and the possibility of selecting resistant rice varieties. Agron. trop, Venezuela, 09-17

Tugarinov, V.V. 1965: Obtaining streptomycin-resistant and streptomycin-dependent races of Chlorella vulgaris. Vestn. leningrad. Univ. (Rep. Leningrad Univ.) : Ser. Biol, 9, 157-60

Bojakova, E.A.; Minakova, N.S. 1968: Obtaining tetraploid forms of sugar beet and their use in breeding. Nauc. Trud. Selekc. Agroteh. Meh. Vozdel. sahar. Svekl, zern. zernobob. Kul't. l'gov. opyt.-selekc. Sta. (Sci. Trans. Breed. Agrotech. Mech. Cult. Sug. Beet Grain Pulse Crops. L'gov exp.-breed. Sta.), 2, 29-34

Karivanov, G.P. 1969: Obtaining tetraploids from hybrids of maize (Zea mays) and teosinte (Euchlaena mexicana) and their incomplete back crosses. Bul. Akad.Stiince RSSMold., Ser. biol. i khim. n, Moldavian, 5, 51-56

Degeyter, L.; Vanwezer, J. 1971: Obtaining the seed of rose rootstocks. BVO Mededelingen, 58, 1-5

Psareva, E.N.; Matveenko, T.M. 1966: Obtaining tobacco forms resistant to cucumber mosaic virus by intravarietal selection. Virus diseases in agricultural crops and measures for their control, Nauk. dumka, Kiev, 124-28

Rubenbauer, T.; Heinrich, J. 1968: Obtaining tobacco hybrid seed using plants with cytoplasmic male sterility. Biul. cent. Lab. Przem. Tyton., Krakow. 1-2, 3-14

Kirillova, G.A. 1965: Obtaining tomato diploid homozygotes by the use of somatic haploid mutants. Vestn. Leningrad. Univ. (Rec. Leningrad Univ.). 3, 97-104

Vinogradova, I.N.; Volkova, Z.M.; Samsonova, V.S.; Kotova, O.G.; Tret'yakova, L.A.; Gil'gut, E.A. 1964: Obtaining toxins-anatoxins of Cl. perfringens and Cl. tetani on casein media. Dokl. nauchn. Konf. Vopr. Mikrobiol, Vologda., 51-57

Cernyreva, N.K.; Solodkij, F. E.A. 1969: Obtaining vitamin-E concentrate from the unsaponifiable fraction of the resinous substances of conifer needles. Lesn. Z., Arhangel'sk 12(2): 110-1

Baranova, R.A.; Agranat, A.L.; Solodkij, F.T. 1965: Obtaining water-soluble derivatives of chlorophyll from needles. I. Lesn. Z., Arhangel'sk 8(2): 145-8

Amler, P.; Zadrazil, K. 1969: Obtaining winter wheat with cytoplasmic pollen sterility by using cyto plasm of T. timococcum (Kostoff). Genetika a Slechteni 5: 245-50

Kosyh, S.A. 1965: Obtaining winter-hardy forms of apricot by sowing stones of cultivated varieties in the Sivas area of the Crimea. Agrobiologia (Agrobiology). 5, 649-52

Stkljankin, N.N. 1965: Obtaining wood particles for mouldings from the waste from laminated wood sheets. Derev. Prom 14(6): 7-9

Solecnik, N.J.; Hamar, K.; Anikieva, V.M. 1964: Obtaining wood-based plastic sheets from coniferous species without binders. 1, 2 & 3. Lesn. Z., Arhangel'sk. 7: 4; 5; 6, 118-24; 145-8; 139-42

Schnathorst, W.C. 1970: Obtaining xylem fluid from Gossypium hirsutum and its uses in studies on vascular pathogens. Phytopathology 60(1): 175-176

Maric, V.; Johanides, V.; Majhoferorescanin, B.; Joveva, S. 1970: Obtaining yeast biomass as a biologically valuable feed supplement by culturing the yeast Candida lipolytica 33 in mineral medium with naphtha derivatives. Hrana Ishrana 11: 241-247

Cortier, J., E.Al. 1969: Obtainment of a better result in weed control in cereals as a function of agricultural research. C.r. 5e Conf. Com. franc, mauv. Herbes (COLUMA), 471-80

Chu, Y.-E.; Oka, H.-I. 1968: Occasional escape from the isolating barrier surrounding Oryza perennis subsp. barthii. Annual report, National Institute of Genetics, Misima, Japan 1968. 18, 58-59

Tenora, F.; Barus, V. 1968: Occasional findings of helminths in some domestic and free-living mammals of Afghanistan. Acta Univ. Agric. Fac. agron, Brne 16(2): 327-336

Hallemans, A. 1969: Occasional soil parasites of lettuces and cucumbers in glasshouse soils rich in organic matter. Tuinbouwberichten 33: 467-9

Harrison, F.A.; Pearson, J.L. 1969: Occlusion of the autotransplanted adrenal gland in the sheep and the effect of steroid infusions on renal excretion of potassium. Journal of Physiology 204(1): 50p-52p

Daniell, J.W.; Crosby, F.L. 1968: Occlusion of xylem elements in peach trees resulting from cold injury. Proceedings of the American Society for Horticultural Science 93: 128-134

Guha, D.K.; Rashmi, A. 1967: Occult blood loss in iron deficiency anemia in children. Indian Journal of Pediatrics 34(228): 1-5

Shaheen, O.H. 1965: Occult Candidiasis in the Paterson Brown-Kelly Syndrome. Journal of Laryngology and Otology 79: 442-454

Anyon, C.P.; Clarkson, K.G. 1969: Occult gastro-intestinal bleeding in the first two months of life. New Zealand Medical Journal 70(450): 315-317

Haddow, J.E.; Gall, D.G. 1970: Occult helminth infection with appearance of splenic and lung calcifications. American Journal of Diseases of Children 120(6): 555-556

Ross, M.A.; Harper, J.L. 1972: Occupation of biological space during seedling establishment. Journal of Ecology 60(1): 77-88

Foley, B.V.; Corridan, J.P. 1968: Occupational brucellosis in County Cork. British Journal of Industrial Medicine 25(2): 126-130

Bauwens, A.L.G.M. 1970: Occupational change and its relationship to arable and livestock farms and the reduction in the proportion of farms in South Holland. Publ. Landb.-Econ. Inst., Den Haag 23(2): 64

Bauwens, A.L.G.M.; Baris, D.B. 1969: Occupational changes of independent farmers and reduction in numbers in farms in Breathe. Publ. Landb.-Econ. Inst., Den Haag 12(2): 45

Bauwens, A.L.G.M.; Baris, D.B. 1969: Occupational changes of independent farmers and reduction of farms on sandy soil in mid and north-east Brabant. Publ. Landb.-Econ. Inst, Den Haag, 2.13, 51

Spierings, C.J.M.; Heunks, F.J. 1969: Occupational choices among farmers' sons-a general background. Publ. Landb.-Ecan. Inst, Den Haag, 2.7, 84

Haller, A.O.; Sewell, W.H. 1967: Occupational choices of Wisconsin farm boys. Rur. Sociol, Madison, Wis 32(1): 37-55

Haller, A.O. 1966: Occupational choices of rural youth. J. coop. Ext, Menasha, Wis. 4(2): 93-102

Jung, H.D. 1967: Occupational contact eczema with Kambala Teak wood. Deutsche Gesundheitswesen, Berlin. 22: 45, 2141-3

Pinetti, P.; Lostia, A. 1964: Occupational dermatomycoses. Id. Dermatomycetes causing diseases in professional workers with special reference to experience at the Clinic for Skin and Venereal Diseases, Cagliari. Rass. med. sarda 66(1-6): 317-330

Faraone, G. 1964: Occupational dermatomycoses. Id. Legal and insurance aspects. Rass. med. sarda 66: 1-6, 331-348. 1 p

Pinetti, P.; Orru, A. 1964: Occupational dermatomycoses. Id. Note II. Estimation of their frequency with special reference to professional pathology in the province of Cagliari. Rass. med. sarda 66(1-6): 305-316

Pinetti, P. 1964: Occupational dermatomycoses. Note I. An attempt at classification on a pathogenic and clinic basis. Rass. med. sarda 66(1-6): 281-304

Cavigneaux, A.; Benard, P.; Cabasson, G.B.; Delplace, Y. 1968: Occupational dermatophytosis of animal origin. Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale 29(6): 329-332

Huzl, F.; Stolarik, R.E.A. 1969: Occupational diseases caused by power-saw operation in logging. Lesnictvi 15(8): 675-84

Groves, K.W.; Lyons, R.G. 1968: Occupational hazards for chainsaw operators. Aust. For 32(4): 205-10

Maxwell, R. 1969: Occupational inclinations and attitudes towards rural modernization of students in selected Kenyan secondary schools. E. Afr. rur. Dev., Nairobi 2(2): 60-75

Schonell, M.E.; Brotherston, J.G.; Burnett, R.C.; Campbell, J.; Coghlan, J.D.; Moffat, M.A.; Norval, J.; Sutherland, J.A. 1966: Occupational infections in the Edinburgh abattoir. British Medical Journal 2(5506): 148-150

Sebek, Z.; Janícek, B. 1964: Occupational leptospiroses in Bohemia and Moravia. Zentralblatt für Bakteriologie Parasitenkunde Infektionskrankheiten und Hygiene. 1. Abt. Medizinisch-Hygienische Bakteriologie Virusforschung und Parasitologie. Originale 195(1): 101-116

Lakatos, M. 1965: Occupational leptospirosis in eastern Hungary. Z. ges. Hyg 11: 245-248

Jegouzo, G. 1968: Occupational mobility and reducing agricultural poverty: an example in the region of Rennes. Econ. rur., Paris 77(3): 33-43

Kholodiĭ, P.I. 1966: Occupational mycoses in dairy farm personnel. Vrachebnoe Delo 6: 143-144

Alteras, I.; Cojocaru, I.; Hontaru, M. 1967: Occupational mycotic infections in swimming pools and public baths. Dermato-Vener 12(5): 409-414

Shetty, V.V. 1964: Occupational pattern in Mysore villages. Khadi Gramodyog (Bombay), Feb 10(5): 368-371

Bugyi, B. 1967: Occupational pulmonary toxomycosis. Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale 28(1): 284-286

Danielian, E.E.; Mirakian, M.E.; Airapetian, M.A. 1964: Occupational Skin Aspergillosis. Vestnik Dermatologii i Venerologii 38: 83-85

Gasson, R. 1968: Occupations chosen by the sons of farmers. J. agric. Econ, Manchester 317-26

Sinev, A.K. 1965: Occupied fallowlands-main reserve of increase of agricultural productivity. Izv. timiryazev. sel'.-khoz. Akad, 2, 40-8

Sinev, A.K. 1965: Occupied fallows: a most important reserve for increasing agricultural productivity. Izv, timiryazev. s.-kh. Akad, 2, 40-48

Sharma, R.M.; Packer, R.A. 1970: Occurrence and ecologic features of Streptococcus uberis in the dairy cow. American Journal of Veterinary Research 31(7): 1197-1202

Hartwich, J.; Miiller, U. 1966: Occur-rence of Mycoplasma in pigs. Tierarztl. Umsch 21: 103-108

Dumag, P.U.; Reyes, P.V. 1964: Occur-rence of endoglobular parasites morphologically resembling Babesia argentina in Santa Gertrudis bulls and Shorthorn cattle at the Bongabon stock farm quarantine station, Bongabon, Nueva Ecija. Philipp. J. Anim. Ind 21: 29-33

Grimmer, G.; Jacob, J. 1965: Occur-rence of methyl-branched fatty acids in human blood. Biochem. Ztschr 341: 315-324

Grau, F.H.; Brownlie, L.E. 1965: Occur-rence of salmonellas in the bovine rumen. Aust. vet. J, CSIRO Meat Res. Lab. Brisbane, Qd., 41: 321-323

Proeseler, G. 1967: Occur-rence of the gall mite Cecidophyes ribis on black currants in the German Democratic Republic. Obstbau. Berlin 7: 106-8

Singh, V.B. 1971: Occurence of a typical off-flavour in buffaloes' milk during summer. Milchwissenschaft 26(12): 738-739

Galczynska, B. 1967: Occurrarace of boron in soils and plants of the coastal region. Pam. Pulawski, 30, 115-124

Osakabe, M. 1967: Occurrence Of mites, Tetranychus kanzawai Kishida, resistant to Phenkapton and Estox. Study of Tea 34, 33-7

Blodgett, E.C. 1967: Occurrence and amount of stem cavity russet on Golden Delicious apples. Plant Disease Reporter 51(4): 302-306

Kiil, A.D.; Quintilio, D. 1969: Occurrence and behavior of forest fires related to fire danger rating in Alberta, 1957-1963. Inform. Rep. For. Res. Lab., Calgary. A-X-25, 20

Mielke, H.; Brabant, W. 1967: Occurrence and behaviour of various non-casein protein fractions in the milk of healthy cows and in the secretion of mastitic udders. Arch. exp. VetMed, 21: Victor-Goerttler-Heft 89-114

Blaim, K. 1964: Occurrence and changes of nicotine in alkaloid-free tobaccos. Roczn. Nauk rol 88: 917-22

Borojevic, S.; Mikic, D. 1965: Occurrence and characteristics of dwarf lines of wheat resulting from transgressive segregation. Arh. poljopr. Nauk 18(61): 3-15

Ali, B. 1969: Occurrence and characteristics of the vesicular-arbuscular endophyte of Nardus stricta. Nova Hedwigia 17(1-4): 409-425

Hamilton, C.A.; Stark, D.M. 1970: Occurrence and characterization of Lancefield group G streptococci in bovine mastitis. American Journal of Veterinary Research 31(2): 397-398

Opel, H.; Kegler, H.; Richter, J. 1969: Occurrence and characterization of TMV strs. of Pome fruit. Acta phytopath. Acad. Sci. hung 4(1): 1-12

Butliashvili, N.S. 1969: Occurrence and chemical composition of renal calculi in animals. Veterinariia (9): 70-71

Schubert, Hans Joachim 1967: Occurrence and chemical control of acarosis in potatoes in the district of Leipzig. Nachrichtenbl Deut Pflanzenschutz Dienst 21(1): 6-9

Mielke, H.; Brabant, W. 1967: Occurrence and content of different non-casein protein fractions in the secretions of healthy and diseased milk ducts. Arch. exp. VetMed 21: 89-114

Fiedler, H.J.; Hohne, H. 1965: Occurrence and content of major nutrients in forest trees. Wiss. Z. Tech. Univ. Dresden 14(4): 989-99

Schreier, O. 1967: Occurrence and control of D. brassicae and C. assimilis on rape in Austria (1st communication). Pflanzenschutzberichte 35: pt. 1-3, 3-16

French, J.R.J. 1969: Occurrence and control of European house borer in New South Wales. Aust. For 33(1): 13-8

Stretch, A.W. 1967: Occurrence and control of Glomerella cingulata on highbush blueberry. Plant Disease Reporter 51(5): 401-404

Rijsten, E.G. 1967: Occurrence and control of Haplodiplosis equestris in Holland. Pflanzenschutz-Nachrichten Bayer 20(4): 674-680

Muller, H.W.K. 1966: Occurrence and control of frit fly, Oscinella frit L., on silage maize in N.W. Germany in 1965. NachrBl dt. PflSchutz-dienst., Stuttg 18(4): 59-62

Muller, H.W.K. 1967: Occurrence and control of fritfly, Oscinella frit L., on silage maize in N.W. Germany in 1966. NachrBl. dt. Pfl-Schutzdienst., Stuttg 19(4): 52-4

Nickel, S.; Hiepe, T. 1966: Occurrence and control of gastrointestinal strongyte infections in spontaneously and experimentally infected sheep. Monatshefte für Veterinärmedizin 21: 98-106

Saunders, J.L. 1969: Occurrence and control of the Balsam twig aphid on Abies grandis and A. concolor. J. econ. Ent 62(5): 1106-9

Hulshoff, A.J.A.; Dijkstra, D.L.J. 1965: Occurrence and control of the saddle gall midge in 1964 (Series 131). Gestenc. Versl inter-prov. Proeven 105 Proefstn Akker-en Weideb, Wageningen, 23

Semeniuk, G.; Mankin, C.J. 1964: Occurrence and development of Sclerophthora macrospora on cereals and grasses in South Dakota. Phytopathology 54(4): 409-416

Bollwahn, W.; Lauprecht, E.; Pohlenz, J.; Schulze, W.; Werhahn, E. 1970: Occurrence and development of arthrosis deformans tarsi in pigs in relation to age. Z. Tierzucht. ZuchtBiol 87: 207-219

Verter, W. 1969: Occurrence and diagnostic significance of bright granules in bovine lymphocytes. Archiv für Experimentelle Veterinarmedizin 23(2): 371-374

Kristensen, H.R.; Engsbro, B. 1970: Occurrence and distribution of Barley stripe mosaic in Denmark. Tidsskr. PlAvl 74(3): 326-342

Knell, G. 1966: Occurrence and distribution of Douglas Fir in W. Germany. Allg. Forstzeitschr 21(34): 579-81

Mathur, V.K.; Prasad, S.K. 1971: Occurrence and distribution of Hirschmanniella oryzae in the Indian Union with description of H. mangaloriensis sp.n. Indian J. Nematol 1(2): 220-226

Tomimura, T.; Et Al. 1964: Occurrence and distribution of Paragonimus miyazakii Kamo et al. in Kinki and district. I. Incidence of encysted larvae of P. miyazakii in Potamon dehaani in Amada area, Kyoto Prefecture. Jap. J. Parasit 13(3): 243-255

Tafuri, F.; Businelli, M.; Scarponi, L. 1971: Occurrence and distribution of acidic indole auxins in lucerne at various stages. Journal of the Science of Food and Agriculture 22(6): 301-305

Booth, T. 1971: Occurrence and distribution of chytrids, chytridiaceous fungi, and some Actinomycetales from soils of Oregon, California, and Nevada. Can. J. Bot 49: 939-949

King, T.H. 1968: Occurrence and distribution of diseases and pests of Rice and their control in Thailand. FAO Plant Protection Bulletin 16(3): 41-44

Meyer, H.; Wegner, W. 1964: Occurrence and distribution of hemoglobin types in German cattle breeds. Deutsche Tierärztliche Wochenschrift 71(5): 123-126

Bachmann, P.A. 1969: Occurrence and distribution of Picodna (Parvo) viruses in the pig. Zentralblatt für Veterinarmedizin. Reihe B. Journal of Veterinary Medicine. Series B 16(4): 341-345

Booth, T. 1971: Occurrence and distribution of some zoosporic fungi from soils of Hibben and Moresby Islands, Queen Charlotte Islands. Can. J. Bot 49: 951-965

Barr, A.R. 1967: Occurrence and distribution of the Culex pipiens complex. Bulletin of the World Health Organization 37(2): 293-296

Smirous, P. 1968: Occurrence and economic importance of Thysanoptera on broad beans (Faba vulgaris Moench). Ochr. Rost, 3-4, 195-202

Cernohous, J. 1968: Occurrence and economic importance of porcine coli-enterotoxaemia in Czechoslovakia. Veterinarstvi 18: 154-157

Kostuch, R. 1967: Occurrence and economic potential of grassland plant communities on an example of the Pokrzywnica River valley. Wiad. Inst. Melior. Uzyt. Zielonych 6(4): 79-126

Klein, D.A.; Casida, L.E. 1967: Occurrence and enumeration of Bdellovibrio bacteriovorus in soil capable of parasitizing Escherichia coli and indigenous soil bacteria. Canadian Journal of Microbiology 13(9): 1235-1241

Putman, W.L. 1964: Occurrence and food of some Coccinellids (Coleoptera) in Ontario peach orchards. Camra. Ent 96(9): 1149-1155

Steger, H.; Piatkowski, B.; Voigt, J. 1970: Occurrence and formation of volatile fatty acids in individual segments of the digestive tract of young ruminants on different diets. Archiv für Tierernährung 20: 119-128

Russe, I. 1970: Occurrence and frequency of sex chromatin bodies in the bovine foetal membranes. Zuchthyg 5: 157-163

Russe, I. 1970: Occurrence and frequency of sex chromatin bodies in the foetal membranes of cattle. Zuchthygiene 5: 157-163

Miller, W.R. 1964: Occurrence and Geographic Distribution of Q Fever Antibodies in Alabama Dairy Cattle. Public Health Reports 79: 836-838

Alcorn, J.L. 1968: Occurrence and host range of Ascochyta phaseolorum in Queensland. Aust. J. biol. Sci 21: 1143-151

Lippmann, R. 1969: Occurrence and identification of bitirubtn in cerebrospinal fluid of horses, sheep and cattle. Arch. exp. VetMed 23: 279-284

Narula, P.N.; Mathur, V.S.; Srivastava, P.S.L. 1964: Occurrence and inheritance of 'grass-clump' character in wheat. Current Science 33: 189-190

Mathur, V.S.; Narula, P.N.; Srivastava, P.S.L. 1964: Occurrence and inheritance of chlorophyll deficiency in durum wheats. Science and Culture 30: 290-291

Velthuis, H.H.W.; Van Asperk. Y.K. 1968: Occurrence and inheritance of esterases in Musca domestica. Ent. exp. appl, Amsterdam 6(1): 79-87

Jakubec, V.; Picha, J.; Lastov-Kova, J. 1970: Occurrence and inheritance of potassium and sodium content in blood in some sheep breeds. Zivocisna Vyroba 15: 349-358

Fatyga, J. 1966: Occurrence and intensity of gully erosion on fields at Lawica under different crops. Wiad. Inst. Melior. Uzyt. Ziel 5(4): 127-55

Kristensen, H.R.; Engsbro, B. 1970: Occurrence and investigation of barley stripe mosaic in Denmark. Tidsskr. Planteavl, 1970. 74: 326-42

Maheshwari, R. 1968: Occurrence and isolation of thermophilic fungi. Current Science 37: 277-279

Dickey, R.S.; Nelson, P.E. 1967: Occurrence and isolation of unidentified bacteria from carnation stems and cuttings. Phytopathology 57: 339-40

Bennett, J.; Bueding, E.; Timms, A.R.; Engstrom, R.G. 1969: Occurrence and levels of 5-hydroxytryptamine in Schistosoma mansoni. Molecular Pharmacology 5(5): 542-545

Bergmann, H. 1967: Occurrence and localization of gibberellins in germinating rye cary-opses. Naturwissenschaften 54: 15-16, 447-8

Shambulingappa, K.G. 1968: Occurrence and meiotic behaviour of B chromosomes in Digitaria. Cytologia 33(3/4): 539-544

Westlake, W.E.; Gunther, F.A. 1966: Occurrence and mode of introduction of pesticides in the environment. Organic pesticides in the environment: a symposium ,. American Chemical Society, Washington, D.C., 110-21

Halisky, P.M.; Funk, C.R.; Engel, R.E. 1966: Occurrence and pathogenicity of Helminthosporium sativum in the Rutgers turf plots in 1964 and 1965. 1966 report on turf grass research at Rutgers University, New Jersey, 72-78

Mlrcetich, S.M Fogle, H.W. 1968: Occurrence and pathogenicity of Pythium in peach orchard soils. Phytopathology 58: 886

Smerlis, E. 1967: Occurrence and pathogenicity of Scleroderris lagerbergii in Quebec. Plant Disease Reporter 51(7): 584-585

Wensley, R.N. 1964: Occurrence and pathogenicity of Valsa (Cyto-spora) species and other fungi associated with peach canker in southern Ontario. Canad. J. Bot 42: 841-57

Arme, C.; Owen, R.W. 1968: Occurrence and pathology of Ligula intestinalis infections in British fishes. Journal of Parasitology 54(2): 272-280

Hanssen, E.; Hagedorn, G. 1969: Occurrence and penetration of anatoxin B1 in foodstuffs and the effect of some technical processing on it. Z. Lebensmittel-Untersuchung. Bahlsens Keksfabrik Lab., Hannover 141: 129-145

Mass, R.H.; Scifres, C.J.; Merkle, M.G.; Hahn, R.R.; Hoffman, G.O. 1971: Occurrence and persistence of picloram in grassland water sources. Weed Research 11(1): 54-62

Rao, D.S.S.; Achaya, K.T. 1969: Occurrence and possible protective function of carbon dioxide in oilseeds. J. Sci. Food Agric 20: 531-534

D.Rycke, P.H. 1968: Occurrence and preferred sites of intestinal parasites in the cat. Vlaams. diergeneesk. Tijdschr 37: 433-440

Potty, V.H. 1969: Occurrence and properties of enzymes associated with melavonic acid synthesis in the orange. J. Fd Sci 34: 231-4

Holzl, J. 1965: Occurrence and quantitative estimation of phosphatidic acids in plant and animal tissues. Biochem. Ztschr 341: 168-173

Gill, H.S. 1971: Occurrence and reproduction of Meloidogyne javanica on three species of citrus in California. Plant Disease Reporter 55(7): 607-608

Schoeneweiss, D.F.; Taylor, D.P.; Edwards, D.I. 1967: Occurrence and reproduction of a stylet-bearing mycophagous nematode in pycnidia of Cytosporina acharii. Phytopathology 57: 12, 1392-1393

Pinger, R.R.; Jr.; Rowley, W.A. 1972: Occurrence and seasonal distribution of Iowa mosquitoes. Mosquito News 32(2): 234-241

Kaaden, O.R.; Liebermann, H. 1966: Occurrence and significance of Miyagawanella antibodies in cattle in the north of the German Democratic Republic. Arch. exp. VetMed 20: 921-926

Seeger, J. 1969: Occurrence and significance of atypical mycobacteria, Runyon group II, in pigs, fowls and dogs. Zentbl. Bakt. ParasitKde 210: 517-524

Seeger, J. 1969: Occurrence and significance of avian tuberculosis in animals and man. Off. Gesundheitswesen. Tierarztliche Hochschule, Hannover 31: 343-347

Winkenwerder, W. 1966: Occurrence and significance of non-haemolytic streptococci in the genital tract of cattle. Zuchthyg 1: 170-174

Schuppel, K.-F.; Schleicher, J. 1970: Occurrence and significance of nuclear glycogen in liver cells. Monatshefte für Veterinärmedizin 25: 912-916

Meyer, H.; Geyer, U. 1964: Occurrence and significance of transferrin types in German cattle breeds. Zuchtungskunde 36: 193-202

Bibrack, B. 1970: Occurrence and spread of adenoviruses in healthy pigs and in pigs with enzootic pneumonia. Zentbl. VetMed, 17B: 195

Foote, L.E.; Jackobs, J.A. 1966: Occurrence and stand density of Tridens flavus (L) Hitchc. as related to some soil factors. Agron. J 58(4): 412-4

Miura, S.; Sato, G.; Miyamae, T. 1964: Occurrence and survival of Salmonella organisms in hatcher chick fluff from commercial hatcheries. Avian Diseases 8: 546-554

Afzal, H.; Barya, M.A. 1968: Occurrence and survival of foot-and-mouth disease virus in external lesions and discharges of experimentally infected buffalo-calves. Bulletin - Office International des Epizooties 69(3): 509-519

Wisniewski, J. 1968: Occurrence and survival of foot-and-mouth disease virus in carcasses of infected cattle. Polskie Archwm Wet 11: 227-244

Putman, W.L. 1970: Occurrence and transmission of a virus disease of the European red mite, Panonychus ulmi. Can. Ent 102(3): 305-321

Campelo, A.B.; Oliveira, L.B.D. 1969: Occurrence and vertical distribution of Azotobacter and Beijerinckia in some soil profiles of the humid zone of Pernambuco. Pesq. agropec. bras 4: 47-52

Hetier, J.M.; Tardy, Y. 1969: Occurrence distribution of AI-vermiculite, Al-mont-Hiorillonlte and Al-chlorite In some soils of the Vosges. C.r. hebd. Seanc. Acad. Sci, Paris., 268D: 259-261

D.Carvalho, P.D.C.T. 1965: Occurrence in Brazil of some P. spp. of interest in the cultivation of edible plants. Archos Bot. Est, S Paulo., 2: 89-106

Kline, D.M.; Nelson, R.R. 1968: Occurrence in Cochliobolus carbonum of capacities to blight Gramineous hosts. Plant Disease Reporter 52: 605-607

Nelson, R.R.; Kline, D.M. 1968: Occurrence in Cochliobolus heterostrophus of capacities to blight gramineous hosts. Plant Disease Reporter 52(11): 879-882

Jacobs, D.E. 1966: Occurrence in Denmark of the pig stomach worm, Hyostrongylus rubidus. Medlemsbl. danske Dyrlaegeforen. 49: 509-516

Tanyi, J.; Sari, I. 1970: Occurrence in Hungary of virus-induced nephritis of chicken. Magy. Allatorv. Lap 25: 545-547

Taylor, P.A.; Maxwell, D.P.; Durbin, R.D. 1971: Occurrence in Wisconsin of halo blight of Timothy incited by a Pseudomonas species. Plant Disease Reporter 55(4): 361-362

Barzoi, D.; Lelutiu, C.; Sotiriu, E. 1965: Occurrence in pigs of infection with two or three leptospira serotypes. Lucr. Inst. Cerc. Vet. Bio-prep. Pasteur 2(1): 287-297

Ogawa, Y. 1966: Occurrence in plant extracts of kinetin-like factors, which retard the chlorophyll degradation in rice leaves. Bot. Mag, Tokyo 79: 49-50

Khomyakov, I.P. 1967: Occurrence in soil of some species of gamasid ticks living on blood and inhabiting nests and burrows. Zoologicheskii Zhurnal 46: 345-350

Mackel, D.C.; Langley, L.F.; Prchal, C.J. 1965: Occurence in Swine of Salmonella and Serotypes of Escherichia Coli Pathogenic to man. Journal of Bacteriology 89: 1434-1435

Tramier, R.; Boulbria, A.; Mercier, S.; Baudrimont, R. 1964: Occurrence in the S. W. of C. pinea (ascolocular Pyrenomycetes-Coryneliaceae) reported for the 1st time in France and its future role as a pathogen. P.-v.Soc. linn. Bordeaux, 101: 5

Kopp, E. 1965: Occurrence of degraded steppe soils in the loess areas of North-Rhine-Westfalia and their significance for paleopedology and soil genesis. Eiszeitalter Gegenw 16: 97-112

Kohler, H.; Libiseller, R. 1970: Occurrence of 'pasture disease (Weidekrankheit) in cows in Austria in relation to manuring and feeding. Zentbl. VetMed, 17A: 289-337

Lindell, B.; Magi, A. 1965: Occurrence of 137Cs in Swedish food, especially dairy milk, and in the human body after the nuclear test explosions in 1961 and 1962. Ark. Fys 29(1): 69-96

Bevan, C.W.L.; Ekong, D.E.V. 1965: Occurrence of 8-methoxy-4-methylcoumarin in Ekebergia senegalensis A. Juss. Chem. & Ind, 9, 383-4

Keil, R. 1968: Occurrence of 90Sr in biological material. Nahrung 12: 399-405

Szerszeń, L.; Kowaliński, S.; Krzywy, T.; Wieczorek, J. 1967: Occurrence of actinomycetes of the genus Actinomyces (Streptomyces) in Sudetan mountainous soils. Archivum Immunologiae et Therapiae Experimentalis 15(1): 50-57

Joshi, S.C.; Kamalapur, S.K. 1971: Occurrence of Acuaria (dispharynx) spiralis (Molin, 1858) Railliet, Henry and Sisoff, 1912 in Deshi fowls in Madhya Pradesh and observations on its histopathology. Indian Veterinary Journal 48(1): 80-82

Shepard, J.F. 1968: Occurrence of Agropyron mosaic virus in Montana. Plant Dis Report 52(2): 139-141

Tyler, V.E.; Benedict, R.G.; Brady, L.R.; Robbers, J.E. 1966: Occurrence of Amanita toxins in American collections of deadly amanitas. Journal of Pharmaceutical Sciences 55(6): 590-593

Gupta, V.K. 1964: Occurrence of Amauromorpha accepta schoenobii Viereck (Hymenoptera, Ichnenmonidae) as a parasite of the paddy stem borer, Schoenobius incertulas in India. Indian J. Ent, New Delhi, 26: pt. 1, 109-110

Sundaram, R.K. 1964: Occurrence of Amoebotaenia spinosa Yamaguti, 1956 in Desi fowls. Kerala Vet 2(3/4): 75-78

Kwo, E.; Kwo, I. 1968: Occurrence of Angiostrongylus cantonensis in rats in North Sumatra, Indonesia. Journal of Parasitology 54(3): 537

De Leon, D.D.; Saulog, T.M. 1965: Occurrence of Angiostrongylus cantonensis in the Brown rat (Rattus norvegicus) in Manila, P. I. Journal of Parasitology 51(6): 947

Lim, B.L. 1967: Occurrence of Angiostrongylus cantonensis in rats around Kuching, Sarawak. Annals of Tropical Medicine and Parasitology 61(4): 429-431

Zelnik, J.; Granat, J.; Terlan-Day, L. 1969: Occurrence of Angora-type hair and yellow fat in Czech Albino rabbits. Zivocisna Vyroba 14: 143-146

Mital, V.P. 1968: Occurrence of Anjeerodiplosispeshwarensis Mani (Diptera: Cecidomyiidae), a serious pest of fig orchards at Udaipur. Indian J. Hort, 25: 181

Mcleod, R.W.; Conroy, R.J. 1965: Occurrence of Aphelenchoides composticola Franklin in mushroom compost from New South Wales. Nematologica 11(4): 485-488

Srivastava, A.S.; Et Al. 1966: Occurrence of Aphelenchoides sp. causing white-tip of rice on Taichung Native 1 variety of paddy for the first time in Uttar Pradesh, India. Labdev J. Sci. Technol 4(4): 281-282

Sharpilo, L.D.; Kornyushin, V.V. 1969: Occurrence of Armatetrathyridium (Taeniidae, Cestoidea) in Ondatra zibethica in the Ukraine. Vestnik Zoologii 3(6): 82-86

Hubalek, Z.; Balcarikova, A. 1969: Occurrence of Aspergillus and Scopulariopsis in skin lesions of domestic animals. Mykosen 12(10): 611-619

Ewing, S.A.; Helland, D.R.; Anthony, H.D.; Leipold, H.W. 1968: Occurrence of Athesmia sp. in the cinnamon ringtail monkey, Cebus attnfrons. Lab. Anim. Care 18(4): 488-492

Keppner, E.J. 1969: Occurrence of Atriotaenia procyonis and Molineus mustelae in the badger, Taxidea taxus (Schreber, 1778), in Wyoming. J. Parasit 55(6): 1161

Janowski, H.; Wijaszka, T. 1967: Occurrence of Aujeszky's disease virus-neutralizing antibody in the serum of pigs. Medycyna Weterynaryjna 23: 721-725

Line, M.A.; Loutit, M.W. 1969: Occurrence of Azotobacter in some soils of South Island, New Zealand. N.Z. Jl agric. Res 12: 630-638

D'cruz, R.; Reddy, P.S. 1967: Occurrence of B-chromosome in Dichanthium Willemet. Cytologia 32(3/4): 399-402

Paulech, C. 1965: Occurrence of B. anthophila on Red Clover (T. pratense) in Czechoslovakia. Biologia (Bratislava) 20(7): 491-497

Ono, K. 1969: Occurrence of BacilIus polymyxa (Praz.) Migula causing rot of harvested Tobacco leaves. Bull. Morioka Tob. Exp. Stn. 4: 77-83

Kim, H.U.; Goepfert, J.M. 1971: Occurrence of Bacillus cereus in selected dry food products. J. Milk Fd Technol 34(1): 12-15

Pettit, R.E.; Taber, R.A.; Foster, B.G. 1968: Occurrence of Bacillus subtilis in peanut kernels. Phytopathology 58(2): 254-255

Gupta, P.D. 1965: Occurrence of Balfouria monogama Leiper (Trematoda : Echino-stomatidae) from adjutant stork in Hydeiabid, India. Science and Culture 31(7): 382-383

Hill, B.G. 1968: Occurrence of Bemisia tabaci (Genn.) in the field and its relation to the leaf curl disease of Tobacco. S. Afr. J. Agric. Sci 11(3): 583-594

Vikesland. P 1966: Occurrence of Bordetella bronchiseptica in porcine atrophic rhinitis. Mcdlemsbl. norske VetForen 18: 91-94

Mehta, Y.R.; Pupipat, U. 1968: Occurrence of Botryodiplodia phaseoli, the pycnidial stage of charcoal rot inciting fungus on Maize. Indian Phytopathology 21(4): 423-427

Rao, V.P.; Ramachandran Nair, K. 1967: Occurrence of Bracon gelechiae Ashmead as a parasite of potato tuber moth, Gnorimoschema operculella (Zeller) in the field in Mysore State and Assam and its other hosts recorded in India. Tech. Bull. Commonw. Inst. biol. Control. 9, 73-75

Costa, A.S.; Carvalho, A.M.ria B.; Deslandes, J. 1964: Occurrence of Brazilian Tobacco streak virus in Potato plants. Bragantia 23: 1-2

Hirchert, R.; Lange, W.; Leonhardt, H.-G. 1967: Occurrence of Brucella melitensis in animals in Syria. Berliner und Münchener Tierärztliche Wochenschrift 80: 45-47

Tegeler, G.; Schulke, B. 1967: Occurrence of C-21 steroids in boar's urine. Arch. exp. VetMed 21: 777-788

Vesely, D. 1971: Occurrence of C. beticola in Sugarbeet grown successively and in crop rotation with Spring Barley. Microbiol. Abstr, 6: 10, A8980

Klement, Z.; Lovrekovich, L. 1964: Occurrence of C. michiganense, the causal agent of bacterial wilt of Tomato, in Hungary. Novenytermeles 13(3): 247-252

Menchaca.; Estela, S.; Fauquer.; Aurora.; Caracotche, E. 1967: Occurrence of C. solani in the crop of a Quaker Parrot. Revta Med. veter 48(1): 1-8

Schneider, Roswitha Kiewnick, L. 1969: Occurrence of C. thielavioides on clamped Carrots in N. Rhein-Westphalia. NachrBl. dt. PflSchutsdienst, Stuttg. 21(11): 164-166

Paniara, O.; Dimitracopoulos, G. 1970: Occurrence of Candida in the oral cavity of healthy students. Acta microbiol. hellen 15(5): 338-341

Jain, P.C.; Kamlapur, S.K. 1969: Occurrence of Capillaria bovis Schnyder, 1906 in sheep in India. Indian Veterinary Journal 46(11): 1010-1011

Layne, J.N.; Winegarner, C.E. 1971: Occurrence of Capillaria hepatica (Nematoda: Trichuridae) in the spotted skunk in Florida. Journal of Wildlife Diseases 7(4): 256-257

Bhargava, K.S.; Joshi, R.D.; Kamal 1966: Occurrence of Cephaleuros in Gorakhpur. Indian Forester 92(9): 589-590

Vesely, D. 1971: Occurrence of Cercospora beticola in sugar beet grown successively and in crop rotation with spring barley. Zucker 24: 10-14

Vesely, D. 1971: Occurrence of Cercospora beticola in sugar beets grown in repeated succession and in crop rotation with spring barley. Zucker 24(1): 10-14

Ting, W.P.; Tai, L.H. 1971: Occurrence of Cercospora leaf spot of Star Fruit (Averrhoa carambola L.) in Selangor. Malay sian agric. J 48(1): 25-26

Chamberlain, E.E.; Atkinson, J.D.; Wood, G.A.; Hunter, J.A. 1971: Occurrence of Cherry green ring mottle virus in New Zealand. N.Z. Jl agric. Res 14(2): 499-508

Basak, W. 1969: Occurrence of cherry mottle leaf virus in Poland. Bulletin de L'academie Polonaise des Sciences. Serie des Sciences Biologiques 17(10): 613-615

Ewing, S.A.; Mosier, J.E.; Foxx, T.S. 1967: Occurrence of Cheyletiella spp. on dogs with skin lesions. J. Am. vet. med. Ass, Coll. Vet. Med., State Univ., Manhattan, Kansas 66502, 151: 64-67

Estola, T. 1970: Occurrence of Chlamydia infections in Finnish sheep. II. Antibodies in 18 flocks. Finsk VetTidskr 76: 431-436

Heather, N.W. 1965: Occurrence of Cleptidae (Hymeooptera) parasites in eggs of Ctenomorphodes tessulatus (Gray) (Phasmida: Phasmidae) in Queensland. J. ent. Soc. Qd 4: 86-87

Malik, K. 1971: Occurrence of Clostri-dium spp. in Krakow region foods. Medycyna Weterynaryjna 27(5): 301-302

Kohler, B.; Beer, J.; Reschke, B.; Gayer, H.; Jonas, M. 1970: Occurrence of Clostridium perfringens and its toxins in the intestinal tract of pigs and its significance as a cause of disease. Arch, exp. VetMed 24: 1325-1346

Elter, B.; Scharner, E. 1968: Occurrence of Clostridium perfringens in healthy slaughter cattle. Z. ges. Hyg 14: 766-768

Attafuah, A. 1965: Occurrence of Cocoa viruses in wild plant species in Ghana. Ghana Jnl Sci 5(2): 97-101

Caner, J.; Silberschmidt, K.; Flores, E. 1969: Occurrence of Cowpea mosaic in Sao Paulo State. Biologico 35(1): 13-16

Sickle, G.A Van 1969: Occurrence of Cronartium comptoniae in the Maritime Provinces. Plant Disease Reporter 53(5): 369-371

Taylor, R.L.; Duangmani, C. 1968: Occurrence of Cryptococcus neoformans in Thailand. American Journal of Epidemiology 87(2): 318-322

Iskova, N.I. 1966: Occurrence of Cryptocotyle concavwn (Creplin, 1825) and Paramonostomum pseudalveatum Price, 1931 in domestic ducks. Probletny Parazit, 6, 78-82

Ouellette, G.B. 1967: Occurrence of Cryptodiaporthe populea, the perfect state of Dothichiza populea, in Quebec. Bi-m. Res. Notes Dep. For. Can 23(3): 22

Lastra, R. 1968: Occurrence of Cucurbit viruses in Venezuela. PLANT DIS REPORT 52(i): 171-174

Siverly, R.E. 1966: Occurrence of Culiseta melanura (Coquillett) in Illinois. Mosquito News 26(1): 95-96

Gupta, R.S. 1966: Occurrence of Cuscuta Reflexa Roxb. in Alwar. Indian Forester 92(6): 406-409

Horst, R.K.; Hoitink, H.A.J. 1968: Occurrence of Cylindrocladium blights on nursery crops and control with fungicide 1991 on Azalea. Plant Disease Reporter 52(8): 615-617

Sutherland, J.R. 1967: Occurrence of Cylindrocladium scoparium Morg. in Quebec forest nurseries. Bi-m. Res. Notes Dep. For. Can 23(1): 4-5

Rayudu, G.V.N.; Rajadurai, S. 1965: Occurrence of D-catechin and a (+)-leucocyanidin in Albizzia lebbek. Leather Science, Madras 12(1): 21-2

Rizvi, S.S.H. 1968: Occurrence of Dactylogyrus crucifer Wagener, 1857, D. similis Wegener, 1909, and D. sphyrna Linstow, 1878 (Monogenea: Dactylogyridae) on the gills of roach Rutilus rutilus (L.) in Rostherne Mere, Cheshire. Pakistan Journal of Scientific and Industrial Research 11(2): 183-187

Sliwa, E. 1966: Occurrence of Dendrolimus pini and its control in the forests of Poland. Sylwan 110(11): 51-7

Campelo, A.B.; Dobereiner, J. 1970: Occurrence of Derxia sp. in some Brazilian soils. Pesquisa Agropecuaria Brasileira 5: 327-332

Kulemina, I.V. 1964: Occurrence of Dinobothrium plerocercoids (Cestoda: Phyllobothriidae) in cod fry from the Barents Sea. Vestnik Leningradskogo Universiteta, Seriya Biologii 20-25

Majumdar, N. 1965: Occurrence of Diplotriaena molpastisi Majumdar and Chakra-varty, 1963 (Nematoda: Filariidae) from a new avian host. Science and Culture 31(7): 384-385

Kurir, A. 1971: Occurrence of Dreyfusia. Z. angew. Ent 67(3): 325-35

Hnatiuk, J.M. 1969: Occurrence of Echinococcus multilocularis Leuckart, 1863 in Vulpes fulva in Saskatchewan. Canadian Journal of Zoology 47(2): 264

Kurochkin, Y.. V.; Badamshin, B.I. 1968: Occurrence of Echinophthirius horridus on the Caspian seal and the origin of its parasites. Trudy astrakh. Zapovedn. (Sb. gel'mint. Robot). 11: 199-208

Chubb, J.C. 1964: Occurrence of Echinorhynchus clavula (Dujardin, 1845) nee Hamann, 1892 (Acanthocephala) in the fish of Llyn Tegid (Bala Lake), Merionethshire. Journal of Parasitology 50(1): 52-59

Jegatheeswaran, T. 1967: Occurrence of Eimeria ah-sa-ta (Honess, 1942) in a kid in Ceylon. Ceylon vet. J 15: 62-64

Krall, E. 1967: Occurrence of Endo-tokia matricida in Paranguina agropyri with a note on the hibernation of this eelworm. Nematologica 13(3): 466

Chakravarti, B.P.; Rangarajan, M. 1966: Occurrence of Erwinia aroideae on two new hosts in India. Plant Disease Reporter 50(9): 701-702

Klingner, A.E.; Hildebrand, D.C. 1971: Occurrence of Erwinia carotovora -in the rhizosphere of cotton plants which escape Verticillium, wilt. Pl. Soil 34: 215-218

Pankiewicz, Z. 1967: Occurrence of Erysi-pclothrix and Salmonella in abattoir effluent. Medycyna Weterynaryjna 23: 426-427

Glantz, P.J. 1968: Occurrence of escherichia coli O group 101 in disease of animals. Applied Microbiology 16(2): 435

Kokal, D.; Thorpe, D.W. 1969: Occurrence of Escherichia coli in almonds of Nonpareil variety. Food Technology (Champaign) Ill., 23: 227-32

Taub, S.H. 1968: Occurrence of Eustron-gylides sp. in the white perch, Roccus americanus. J. Parasit 54(3): 516

Stevens, R.E. 1969: Occurrence of Exotelia burkei in the Sierra Nevada (Lepidoptera: Gelechiidae). Pan-Pacif. Ent 45(3): 238

Schneider Roswitha Plate, H.-P. 1971: Occurrence of F. oxysporum f.sp. gladioli on retarded Iris x hollandica in the field. NachrBl. dt. PflSchutzdienst, Stuttg 23(4): 49-53

Zahor, Z. 1965: Occurrence of Fascioloides magna in roe deer. Veterinarstvi 15: 322-324

Richter, H.; Gurtler, H.; Hoffmann, G.; Diettrich, M. 1969: Occurrence of Fe-binding proteins in serum of fattening and laying ducks. Acta biol. med. german 23: 863-872

Selik, M. 1970: Occurrence of Fomes juniperinus on Juniperus excelsa in Turkey. Allg. Forst. u. Jagdztg 141(10): 210-1

Staunton, W.P. 1971: Occurrence of Fusariiim wilt of Tomatoes in Ireland. Ir.J agric. Res 10(1): 114-115

Warmke, H.E.; Schenck, N.C. 1971: Occurrence of Fusarium moniliforme and Helminthosporium maydis on and in corn seed as related to cytoplasm. Plant Disease Reporter 55(6): 486-489

Purkayastha, R.P. 1968: Occurrence of Fusarium solani (Mart.) Sacc. on the stem of Mangifera indica L. Science and Culture 34(5): 213-214

Pietkiewicz, D. 1971: Occurrence of G. sp. in the Szczecin population. Tests for G. in specimens of faeces, urine and smears from the throat and vagina. Medycyna Dosw. Mikrobiol 23(4): 375-380

Folk, G. 1965: Occurrence of Gloeosporium leaf spots on Ficus plants. Kertesz. szolesz. Foisk. Kozl., 1965. 1, 211-221

Bashirullah, A.K. 1972: Occurrence of Gnathostoma spinigerum Owen, 1836, in Dacca, Bangladesh. Journal of Parasitology 58(1): 187-188

Templin, I. 1971: Occurrence of Gypsonoma aceriana. Sozial. Forstw 21(1): 24-5

Aragaki, M.; Bergquist, R.R. 1971: Occurrence of Hehninthosporium maydis in Hawaii. Plant Disease Reporter 55(5): 392-393

Craig, J. 1971: Occurrence of Helminthosporium maydis race T in West Africa. Plant Disease Reporter 55(8): 672-673

Bhargava, K.S.; Kamal 1968: Occurrence of Helminthosporium pedicellatum in Gorakhpur, India. Plant Dis Report 52(6): 477-478

Misra, A.P.; Srivastava, M.P. 1969: Occurrence of Helminthosporium rostratum on Dactyloctenium acgyptiuni. Indian Phytopathology 22(2): 254-255

Diab, E.A. 1968: Occurrence of Heterodera glycines from the Golden Island, Giza, U.A.R. Nematologica 14(1): 148

Birat, R.B.S. 1968: Occurrence of Hirschmanniella oryzae (Van Breda de Haan, 1902) Luc & Goodey, 1963 on rice roots in Bihar. Science and Culture 34(12): 484-485

Singh, B.P.; Misra, A.K. 1971: Occurrence of Hollyhock yellow mosaic virus in India. Indian Phytopathology 24(1): 213-214

Bockem, H. 1969: Occurrence of Hylotrupes bajulus. Anz. Schadlingsk 42(12): 186-7

Simpson, R.L.; Harmon, W. 1968: Occurrence of Hymenolepis citelli McLeod, 1933 in the rodent genus Dipodomys Gray, 1841. Journal of Parasitology 54(4): 769

Graham, O.H. 1965: Occurrence of Hypo-derma lineatum (de Villers) in northern Mexico (Diptera: Oestridae). J. med. Ent, Entomology Res. Div., USDA, Kerrville, Texas., 2: 308

Williams, A.S.; Laughlin, C.W. 1968: Occurrence of Hypsoperine graminis in Virginia and additions to the host range. Plant Dis Report 52(2): 162-163

Ratz, F. 1968: Occurrence of Klebsiella mastitis in Hungary. Magy. Allatorv. Lap 23(9): 457-59

Shapkin, V.A. 1969: Occurrence of Lateriporus larvae. Mater. nauch. Konf. vses. Obshch. Gel'mint, Part I, 321-323

Graubmann, H.-D.; Dobbriner, W. 1969: Occurrence of Leptospira pomona and L. tarassovi antibodies in cattle in the Schwerin district. Mh.Vet Med 24: 228-230

Yurpalova, N.M. 1968: Occurrence of Limnolepis rybickae (Cestoda: Hymenolepididae) in the USSR. Izv. Akad. Nauk moldav. SSR, Ser. biol. khim. Nauk, 1, 13-14

Schulz, G. 1967: Occurrence of Listeria in raw milk. Monatshefte für Veterinärmedizin 22: 766-768

Winkenwerder, W. 1967: Occurrence of Listeria monocytogenes in cattle in Lower Saxony. Berl. Munch, tierarztl. Wschr 80: 445-449

Chandra, S.; Tandon, R.N. 1965: Occurrence of Macro-phomina phaseoli (Maubl.) Ashby on Garlic bulbs. Current Science 34(2): 56-57

Taylor, R.L. 1966: Occurrence of Microsporum gypseum in Thailand soils. Mycologia 58(4): 648-650

Carter, G.R.; Isoun, T.T.; Keahey, K.K. 1970: Occurrence of Mima and Herellea species in clinical specimens from various animals. Journal of the American Veterinary Medical Association 156(9): 1313-1318

Bojarski, J. 1968: Occurrence of Myco-bacterium in eggs of tuberculin-positive hens. Medycyna Weterynaryjna 24: 21-23

Goudswaard, J. 1970: Occurrence of Mycobacterium johnei in the organs of experimentally-infected goats. Tijdschr. Diergeneesk 95: 1025-1035

Kuhnel, W. 1968: Occurrence of Mycosphaerella melonis on greenhouse Cucumber. Biol. Zentralanst. Berlin. 48(4): 69-71

Hartwigk, H.; Tzimas, P. 1966: Occurrence of Necrobacterium necrophorum (Sphaero-phorus necrophorus) in pathological specimens from animals. Zentbl. VetMed, 13B: 601-610

Robinson, A.G. 1971: Occurrence of Neoiymydobius mimicus (Homoptera : Aphididae) in Manitoba. Canadian Entomologist 10(3): 10, 1487-1488

Deshmukh, P.G. 1970: Occurrence of Neoraillietnema praeputiale (Skrjabin, 1916) Ballesteros Marquez, 1945 in reptilian host. Rivista di Parassitologia 31(1): 43-46

Kurup, P.V.; Sandhu, R.S.; Damodaran, V.N. 1964: Occurrence of Nocardia Asteroides in Delhi Soil. Indian Journal of Medical Research 52: 1057-1061

Voloscuk, I. 1964: Occurrence of Oak. Biologia (Bratislava) 19(5): 328-336

Skryabin, A.S. 1970: Occurrence of Ogmogaster antarcticus Johnston, 1931 (Noto-cotylidae Luhe, 1909) in the liver of Balaenoptera borealis Lesson. Vestnik Zoologii 4(6): 72-73

Stahl, Marianne Umgelter, H. 1968: Occurrence of Oleander canker in Germany and an experiment to control it. NachrBl. dt. PflSchutzdienst., Stuttg 20(3): 34-35

Gupta, S.C.; Sharma, L.C.; Dalela, G.G. 1969: Occurrence of Orobanche cernua on Pluchea lanceolata, an obnoxious weed in Rajasthan, India. Plant Disease Reporter 53(1): 43-44

Williams, P.H.; Seidel, D. 1968: Occurrence of P. brassicae races in the G.D.R. Arch. PflSchutz 4(1): 31-36

Williams, P.H.; Seidel, D. 1968: Occurrence of P. brassicae races in the German Democratic Republic. Arch, PflSchutz 4: 31-36

Abivardi, C. 1970: Occurrence of Paratylenchus hamatus on citrus in Iran and its sensitivity to two nematicides under laboratory conditions. Plant Disease Reporter 54(12): 1085-1088

Mckinley, D.J. 1965: Occurrence of Paurocephala gossypii Russell, (Psyllidae) on cotton in Malawi. Emp. Cott. Grow. Rev, London 42(3): 209-210

Van Sickle, G.A.; Newell, W.R. 1968: Occurrence of Peridermium harknessii of the Cronartium coleosporioides complex confirmed in the Maritime Provinces. Plant Dis Report 52(6): 455-458

Williams, P.H. 1967: Occurrence of Phoma lingam on cabbage seed from Australia after treatment with hot water. Plant Dis Report 51(7): 566-569

Stavely, J.R.; Kincaid, R.R. 1969: Occurrence of Phyllosticta leaf spot on Florida cigarwrapper Tobacco. Plant Disease Reporter 53(10): 837-839

Converse, R.H. 1970: Occurrence of Phytophthora fragarias race A-10 in California. Plant Disease Reporter 54: 969-971

Kozlowska, C. 1968: Occurrence of Poplar diseases in Poland in 1964 and 1965. Prace Inst. Bad. Lesn, 358/362, 121-30

Matsunami, M.; Suetsugu, T. 1970: Occurrence of Potato virus A in Japan. Res. Bull. Pl. Prot. Serv, Japan 45(2): 13-20

Upreti, G.C.; Nagaich, B.B.; Lal, S.B. 1969: Occurrence of Potato virus S in India. Science and Culture 35(11): 624-625

Ashrafi, S.H.; Zuberi, R.I.; Hafiz, S. 1965: Occurrence of Pseudomonas aeruginosa (Schroeter) Migula as a pathogenic bacterium of the desert locust, Schistocerca gregaria (Forskål). Journal of Invertebrate Pathology 7(2): 189-191

Puschner, J.; Toepfer, H. 1967: Occurrence of Pseudomonas aeruginosa in slaughter animals. Tierarztl. Umsch 22: 611-612; 615-617

Munro, J.Alex 1965: Occurrence of Psylla uncatoides on Acacia and Albizia, with notes on control. J Econ Entomol 58(6): 1171-1172

Miretski, O.Y.; Skryabin, A.S. 1965: Occurrence of Rhabditis taurica n.sp. in a child. Helminthologia 6(1/4): 13-16

Best, J.M.J.; Butt, K.M.; Rohrbach. J.A. 1969: Occurrence of Rhipicephalus sanguiseus in London. Vet. Rec, 85: 633

Klesser, P.J. 1967: Occurrence of Rose streak virus in South Africa. S. Afr. J. agrie. Sci 10(3): 849-855

Takacs, J.; Nagy, B.G. 1969: Occurrence of Salmonella in animal products in 1966-68. Magy. Allatorv. Lap 24: 576-582

Van Schothorst, M.; Kampelmacher, E.H. 1967: Occurrence of Salmonella in meat imported from South America. Tijdschr. Diergeneesk 92: 560-566

Edel, W.; Guinee, P.A.M.; Van Schothorst, M.; Kampelmacher, E.H. 1966: Occurrence of Salmonella in pigs fattened with pellets and non-pelleted meal. Tijdschr. Diergeneesk 91: 962-966

Little, E.C.S. 1965: Occurrence of Salvinia auriculata on the Congo river. Nature, Lond., 208: 5015, 1111-12

Singh, R.S.; Chaube, H.S. 1968: Occurrence of Sclerospora sacchari Miyake and its oospores on Maize in India. Labdev Jnl Sci. Technol, 6-B: 3, 197-200

Roy, A.K. 1966: Occurrence of Sclerotium rolfsii on Tuberose in Assam. FAO Plant Protection Bulletin 14(1): 24-25

Venkataraman, T.; Vasudeva Menon, P.P. 1964: Occurrence of Sesamia inferens Wlk., in South India on grown up sugarcane. Indian Sugarcane Jl, New Delhi, 9: pt. 1, 53-54

Chuzh, A.N.; Balbutski, I.F. 1964: Occurrence of Sparganum erinacei in pig. Materiali Nauchnoi Konferentsii (XIII), Leningradski Veterinarni Institut, May 25-29. 58-60

Ben-Dov, Y. 1969: Occurrence of Sphaerolecanium prunastri (Fonscolombe) in Israel and description of its hitherto unknown third larval instar. Annls Epiphyt., 1969 19(4): 615-621

Ahearn, D.G.; Kaplan, W. 1969: Occurrence of Sporotrichum schenckii on a cold-stored meat product. American Journal of Epidemiology 89(1): 116-124

Deorani, V.P.S.; Tewari, H.C. 1967: Occurrence of Stilesia (Anoplocephalidae: Cestoda) scolex deep in sheep duodenal wall and its pathogenicity. Science and Culture 33(3): 141-142

Deorani, V.P.; Tewari, H.C. 1968: Occurrence of Stilesia (Anoplocephalidae: cestoda) scolex deep in sheep duodenal wall, and the pathogenicity. Indian Veterinary Journal 45(3): 200-201

Srivastava, A.S.; Siddiqi, M.S. 1967: Occurrence of Subaropus minor Wlk. in Uttar Pradesh. Labdev J. Sci. Technol, Kanpur, U.P. 5(2): 167-168

Bohme, H. 1967: Occurrence of T. vanbreuseghemii in Germany. Mykosen 10(3): 117-120

Leiby, P.D.; Whittaker, F.H. 1966: Occurrence of Taenia crassiceps in the conterminous United States. J. Parasit 52(4): 786

Davies, J.C.; Greathead, D.J. 1967: Occurrence of Teleonemia scrupulosa on Sesamum indicum in Uganda. Nature. Lond., 213: 5071, 102-103

Bhopale, K.K.; Joshi, S.C.; Kamalapur, S.K. 1971: Occurrence of Thelazia gulosa Railliet and Henry, 1910 in India. Indian Veterinary Journal 48(4): 346-348

Hiepe, T.; Vilagiova, I.; Uschmann, I. 1968: Occurrence of Thelazia, the cause of an endemic eye disease, in cattle in the German Democratic Republic. Monatshefte für Veterinärmedizin 23: 25-26

Doncev, Z.B. 1964: Occurrence of Tilia petiolaris in the Strandzha mountains. Nauc. Trud. Lesoteh. Inst., Sofija. 12: 57-8

Verma, H.N. 1964: Occurrence of Tobacco mild mottle virus on Tobacco. Indian Phytopathology 17(4): 323-327

Honda, Y.; Matsui, C. 1969: Occurrence of tobacco mosaic virus within the nucleus. Virology 39(3): 593-595

Lihnell, D.; Nilsson, B. 1969: Occurrence of Tobacco rattle virus on D. spectabilis in Sweden. Phytopath. Z 65(1): 1-6

Cupertino, F.P.; Costa, A.S. 1969: Occurrence of Tobacco rings-pot virus in Potato. Bragantia 28: IX-XI,

Chandwani, G.A.; Reddy, T.S.N. 1971: Occurrence of Tobacco-distorting virus in India. Indian J. agric. Sci 41(3): 274-275

Sastry, K.S.M. 1966: Occurrence of Tomato black ring virus in India. Indian Journal of Microbiology 6(3): 23-26

Converse, R.H.; Endo, B.Y. 1969: Occurrence of Tomato ringspot virus in Red Raspberries in the Eastern United States. Phytopathology 59(2): 216-218

Varju, L. 1966: Occurrence of Toxoplasma antibodies in serum from dogs, cattle and pigs. Monatshefte für Veterinärmedizin 21: 866-870

Rommel, M.; Breuning, J. 1967: Occurrence of Toxoplasma gondii in the milk of some animal species. Possibility of milk-borne infection. Berl. Munch, tierarztl. Wschr 80: 365-369

Lawler, G.H. 1969: Occurrence of Triaenophorus spp. in Lake Malaren fishes. Rep. Inst. Freshwat. Res. Drottningholm. 49, 120-128

Kozlov, D.P.; Berezantsev, Y.. A. 1968: Occurrence of Trichinella in a walrus in the USSR. Trudy Gelmintologiceskoj Laboratorii 19: 86-89

Reyes, P.V. 1967: Occurrence of Trichostrongylus colubriformis (Giles, 1892) and T. capricola (Ransom, 1907) in native goats. Philipp. J. Anim. Ind 22(1/4): 159-161

Ewing, S.A.; Carnahan, D.L. 1967: Occurrence of Trypanosoma theileri in bovine peripheral blood. Journal of the American Veterinary Medical Association 150(10): 1131-1132

Powell, J.M. 1971: Occurrence of Tuberculina maxima on Pine stem rusts in Western Canada. Canadian Plant Disease Survey, Ottawa 51(2): 83-5

Stefanac, Z. 1969: Occurrence of Turnip crinkle virus in Yugoslavia. Acta biol. iugosl., Ser. B 6(1): 27-35

Douglas, D.R. 1972: Occurrence of Ulocladium consortiale as an associate fungus of Alternaria solani in Potato tuber blight. Plant Disease Reporter 56(4): 308-309

Phadtare, S.G.; Pushkarnath. 1969: Occurrence of Verticillium wilt of Potato in Simla Hills and reaction of some commercial Potato varieties to the pathogen. Indian Phytopathology 22(4): 419-422

Wiese, M.V.; Shari, E.E.; Clayton, J.; Ellingboe, A.H. 1970: Occurrence of Wheat streak mosaic and a new variegation disorder, Wheat spindle streak mosaic, in Michigan Wheat. Plant Disease Reporter 54(8): 635-637

Paradela Filho, O.P.; Carvalho, A.M.B.; Pompeu, A.S. 1967: Occurrence of X. phaseoli var. fuscans on Bean in Sao Paulo State. Bragantia 26: I-IV,

Patel, P.N.; Shekhawat, G.S. 1971: Occurrence of Xanthomonas trans-lucens f.sp. hordei in India and its pathogenicity to Rice. Plant Disease Reporter 55(4): 365-368

Webster, J.A.; Kohls, H.L. 1972: Occurrence of a Cecidomyiid, Clinodiplosis sp., on grain sorghum in Michigan. Journal of Economic Entomology 65(3): 923

Harris, J.W.E. 1966: Occurrence of a Fir adelgid (Adelges nusslini C.B.) in British Columbia. Bi-m. Res. Notes Dep. For. Can 22(6): 4-5

Shapkin, V.A. 1969: Occurrence of a Microsomacanthus styloides cysticercoid. Mater. nauch. Konf. vses. Obshch. Gel'mint, Part I, 323-325

Purcifull, D.E. 1968: Occurrence of a Turnip mosaic virus in Florida. Plant Disease Reporter 52(10): 759-760

Brass, W.; Schulzu, L.-C.; Ueberschar, S. 1966: Occurrence of a disease similar to mucosal disease among zoo ruminants. Dt. tierarztl.Wschr 73: 155-158

Gidez, L.I. 1964: Occurrence of a docosatrienoic acid in the cholesterol esters of adrenals of rats on essential fatty acid deficient diets. Biochemical and Biophysical Research Communications 14: 413-418

Ting, S.V.; Newhall, W.F. 1965: Occurrence of a natural antipxidant in citrus fruit. J. Fd Sci 30: 57-63

Chand, J.N.; Verma, D.S. 1968: Occurrence of a new Alternaria leaf spot of Clusterbeans (Cyamopsis tetragonoloba) in India. Plant Disease Reporter 52(2): 145-147

Mutkekar, M.L.; Bhide, V.P.; Patil, B.P. 1968: Occurrence of a new physiologic race of Puccinia graminis var. tritici (Pers.) Erikss & P. Henn. in Maharashtra. Indian Phytopathology 21(1): 123-124

Kulkarni, N.B.; More, B.B.; Patil, P.L. 1969: Occurrence of a new race of Fusarium oxysporum Schl. f. lini (Bolley) Snyder and Hansen inciting Linseed wilt in India. Mycopath. Mycol. appl 38(3): 243-246

Sarma, M.N. 1970: Occurrence of a new strain of Physalospora tucumanensis Speg. in Nizamabad District of Andhra Pradesh. Science and Culture 36(1): 52-54

Jain, S.P. 1967: Occurrence of a new variety of Tracheophilus sisowi (fam. Cyclo-coelidae) in an Indian avian host-Anas acuta (Linnaeus). Indian Journal of Helminthology 18(2): 142-147

Suge, H.; Murakami, Y. 1968: Occurrence of a rice mutant deficient in gibberellin-like substances. Pl. Cell Physiol, Tokyo 9(2): 411-4

Gooding, G.V. 1971: Occurrence of a strain of Tobacco streak virus in North Carolina. Phytopathology 61: 10, 1303-1304

Patterson, L.T.; Mora, E.C. 1964: Occurrence of a Substance Analogous to C-Reactive Protein in the Blood of the Domestic Fowl. Texas Reports on Biology and Medicine 22: 716-721

Hutchins, D.R.; Hyne, R.H.J.; Glanville, B.H. 1964: Occurrence of a syndrome clinically indistinguishable from muzzle disease. Aust. vet. J, 40: 269

Kunze, G.W.; Bradley, W.F. 1964: Occurrence of a tabular halloysite in a Texas soil. Pages 523-527 1964

Azariah, J. 1968: Occurrence of a trypanorhynchan larva in amphioxus (Branchi-ostoma lanceolatum). Current Science 37(15): 439-440

Fisher, K.O.; Picarelli, C.J. 1968: Occurrence of a yellows-root rot of Spinach in the Upper Connecticut River Vaffley. Plant Disease Reporter 52(10): 801-803

Valenta, V.; Nour Eldin, F. 1967: Occurrence of a yellows-type disease in periwinkles in North Africa. Plant Pis Report 51(5): 416-417

Nikolaeva, Y.M. 1968: Occurrence of accacoeliid larvae in fish and invertebrates. Biology of seas. No. 14. Parasites of marine animals, Kiev: "Naukova Dumka", 83-89

Jauhar, P.P. 1967: Occurrence of accessory chromosomes in Panicum maximum Jacq. Current Science 36(9): 244-245

Turubatovic, R.; Kozic, L.; Markovic, B.S.; Majstorovic, G.; Simic, V.M. 1970: Occurrence of acute fowl typhoid on layer farms. Veterinaria, Saraj 19(1): 155-157

Krogh, P.; Hald, B.; Korpinen, E.L. 1970: Occurrence of aflatoxin in groundnut and copra products imported into Finland. Nord. Vet.-Med 22: 584-589

Hald, B.; Krogh, P. 1970: Occurrence of aflatoxin in imported cotton seed products. Nord. VetMed 22: 39-47

Krogh, P.; Hald, B. 1969: Occurrence of aflatoxin in imported groundnut products. Nord. Vet.-Med 21: 398-407

Richard, J.L.; Cysewski, S.J. 1971: Occurrence of aflatoxin producing strains of Aspergillus flavus Link in stored corn. Mycopathologia et Mycologia Applicata 44(3): 221-229

Caldwell, J.; Weseli, D.F.; Cartwright, T.C. 1971: Occurrence of alpha S1- and beta -casein types in five breeds of beef cattle. J. Anim. Sci 32(4): 601-04

Stevenson, F.J.; Clapp, C.E.; Molina, J.A.E. 1970: Occurrence of ammo sugars in extracellular polysaccharides of the genus Rhizobium and some observations regarding their distribution in somatic components. Proc, Soil Sci. Soc. Am 34: 759-762

Landgraf, H.; Vielitz, E.; Kirsch, R. 1967: Occurrence of an infectious disease affecting the bursa of Fabricius (Gumboro disease). Deutsche Tierärztliche Wochenschrift 74: 6-10

Wachtel, W. 1969: Occurrence of an oxygen saturation deficit following experimental administration of coli endotoxin to pigs. Archiv für Experimentelle Veterinarmedizin 23(3): 643-651

Mclean, D.M. 1964: Occurrence of an unknown virus infecting spinach in South Texas. J Rio Grande Val Hort Soc 18: 78-81

El-Agroudi, M.A. 1964: Occurrence of an unusual Salmonella in imported turkey poults. J. vet. Sci. U.A.R 1: 63-68

Soos, P. 1971: Occurrence of an unusual albumin type in Hungarian Grey cattle. Anim. Blood Grps biochem. Genet 2: 179-180

Zelnik, J.; Granat, J. 1969: Occurrence of angora-type fur in Czech Albino rabbits. Chovatel 8: 104-105

Varma, T.N.; Erdody, P.; Murray, T.K. 1965: Occurrence of anhydrovitamin A and retro-vitamin A in pharmaceuticals; their biological potency and effect on the assay of vitamin A. Journal of Pharmacy and Pharmacology 17(8): 474-479

Shumakovich, E.E.; Sosipatrov, G.V. 1968: Occurrence of ant vectors of Dicrocoelium on pastures in the Moscow and Voronezh regions. Mater. Konf. vses. Obshch. Gel'mint, Moskva 2: 360-364

Ibrahim, A.N.; Kamel, M.; Shata, A.M. 1971: Occurrence of antagonistic micro-organisms in the rhizosphere of Phaseolus vulgaris. Agrokemia es Talajtan 20(1-2): 36-44

Mijuskovio, M. 1967: Occurrence of anthracnose of Grapevine in Montenegro. Poljopr. Sumar 13(1-2): 55-59

Mol, H. 1968: Occurrence of antibiotic residues in milk delivered to dairy factories. Tijdschr. Diergeneesk. 93: 579-583

Szember, A.; Szulga, E. 1967: Occurrence of antibiotic-producing strains among lactic acid bacteria. Annls Univ. Mariae Curie-Sklodowska 21: 227-33

Franssen, J.G. 1966: Occurrence of antibiotics in the urine of diseased and emergency-killed slaughter animals. Tijdschr. Diergeneesk 91: 795-799

Franssen, J.G. 1968: Occurrence of antibiotics in the urine of normal fattened slaughter calves. Tijdschr. Diergeneesk 93: 838-840

Friis, N.F. 1967: Occurrence of antibodies against agents of the ornithosis group in domestic animals in Denmark. Nord. VetMed 19: 572-577

Dziaba, K.; Bickhardt, K. 1965: Occurrence of antibodies against horse protein in pigs. Deutsche Tierärztliche Wochenschrift 72: 565-567

D.Z.euw, F.A.; Krasselt, M. 1964: Occurrence of antibodies against the Connecticut type of avian infectious bronchitis virus in the Netherlands. Tijdschr. Diergeneesk 89: 528-532

Pelikan, L.; Hadam, I. 1968: Occurrence of antibodies to cows' milk in healthy and sick infants. Cslka Pediat 23: 11, 1012-20

Zinkel, D.F.; Toda, J.; Rowe, J.W. 1971: Occurrence of anticopalic acid in Pinus monticola. Phytochemistry 10(5): 1161-3

Kaszubkiewicz, C.; Ugorski, L.; Zalesinski, A. 1967: Occurrence of antigen K88(L) in strains of E. coli isolated from cases of swine dysentery. Medycyna Weterynaryjna 23: 397-399

Srivastava, S.C.; Pande, B.P. 1964: Occurrence of aortic onchocerciasis and spirocercosis in buffalo-calves with a note on the reports in other domestic animals. Indian J Veterinary Sci Anm Husb 34(4): 222-231

Heick, H.M.; Stewart, H.B.; Graff, G.L.; Humpers, J.E. 1969: Occurrence of ascorbic acid in the yeast Lipomyces starkeyi. Canadian Journal of Biochemistry 47(7): 752-753

Caldwell, J.; Weseli, D.F.; Cartwright, T.C. 1971: Occurrence of asl- and beta -casein types in five breeds of beef cattle. J. Anim. Sci 32: 601-604

Vig, B.K.; Mehrotra, H.N. 1965: Occurrence of asynaptic chromosomes in a strain of Allium odorurn L. Science and Culture 31: 426-427

Leuck, D.B.; Hammons, R.O. 1969: Occurrence of atypical flowers and some associated bees (Apoidea) in the peanut, Arachis hypogaea L. Agron. J 61(6): 958-60

Mankowski, Z.T. 1971: Occurrence of atypical lymphocytes following intravenous injection of Candida albicans in mice. Mycopathologia et Mycologia Applicata 45(3): 243-251

Schliesser, T. 1965: Occurrence of atypical mycobacteria in cattle. Wien. tierarztl. Mschr 52: 555-564

Hummel, P. 1966: Occurrence of atypical mycobacteria in dogs and cats. Zentbl. VetMed, 13B: 51-61

Hardt, F.; Wanstrup, J.; Elling, P.; Ranlov, P. 1972: Occurrence of autoimmune phenomena during the development of casein-induced amyloidosis in C3H and NZB-BL mice. Acta Pathologica et Microbiologica Scandinavica. Supplement 233: 178-182

Shanmughavelu, K.G Rangaswami, F. 1969: Occurrence of auxins in seeds of perennial plants. Science and Culture 35(10): 581-582

Khanna, P.N. 1966: Occurrence of avian adenoviruses in Hungary. Acta Veterinaria Academiae Scientiarum Hungaricae 16(3): 351-356

Csontos, L.; Malik, G.; Hodosy, J.; Szecsenyi, I.; Szeky, A. 1968: Occurrence of avian encephalomyelitis in chicks in Hungary. Magy. Allatorv. Lap 23: 179-180

Schack-Steffenhagen, G.; Seeger, J. 1967: Occurrence of avian tubercle bacilli among fowl carcasses imported into Germany. Zentbl. Bakt. ParasitKde. 202: 204-211

Schmittdiel, E. 1964: Occurrence of avian type mycobacteria in the placenta of aborting cattle. Tierarztl. Umsch 19: 395-397

Rossi, L. 1966: Occurrence of avian type tubercle bacilli in muscles of spontaneously and experimentally infected fowls. Vet. Med, Praha 11: 49-52

Mathur, B.L.; Mathur, R.L. 1968: Occurrence of bacteria antagonistic to Fusariuin oxysporum f. cumini and other soil fungi in Cumin wilt sick-soil. Proc. natn. Acad. Sci. India 38(1): 49-52

Dhanvantari, B.N. 1969: Occurrence of bacterial canker of Sweet Cherry and Plum in Ontario. Can. PI. Dis. Surv, 49: l, 5-7

Nambudripad, V.K.N. 1970: Occurrence of bacteriophage in a cheese plant in India. Indian J. Dairy Sci 23(3): 188-189

Henner, J. 1965: Occurrence of band and ring mosaic on bearing Vines in Austria and reflections on the problem of vine viruses. Pflanzenarzt 18(4): 44-45

Liu, L.J.; Rosario, T.; Mendez Roig, F. 1966: Occurrence of banded chlorosis of sugarcane in Puerto Rico. J Agr Univ Puerto Rico 50(2): 76-81

Parthasarathy, M.R.; Seshadri, T.R. 1965: Occurrence of beta-eudesmol and pterocarpol in the heartwoods of Pterocarpus indicus and P. macrocarpus. Current Science 34(4): 115-116

Vig, B.K. 1964: Occurrence of binucleate pollen mother cells in guar. Science and Culture 30: 296-297

Popnikola, N. 1965: Occurrence of bisexual inflorescences in Scots pine. (Pinus silvestris L.). Sumarski List, 89, 314-17

Popnikola, N. 1965: Occurrence of bisexual inflorescences on Scots Pine. Sum. List, 89: 9/10, 413-7

Dobicki, A.; Szulc, T. 1968: Occurrence of blood in milk of cows milked by machine in relation to milkability. Medycyna Weterynaryjna 24(9): 555-557

Amma, P.A.; Aiyer, R.S.; Subramoney, N. 1966: Occurrence of blue green algae in the acid soils of Kerala. Agric. Res. J. Kerala 4(2): 141-143

Piotrowska, M. 1967: Occurrence of boron, copper and molybdenum in loess soils of the Sandomiera-Opatow upland. Pam. Pulawski, 30, 99-114

Wolska, A. 1966: Occurrence of bovine leucosis in Cracow district. Medycyna Weterynaryjna 22: 39-42

Natour, R.M.; El-Haideri, H. 1967: Occurrence of branch wilt disease caused by Hendersonula toruloidea in Iraq. Plant Disease Reporter 51(5): 371-373

Yamada, Y. 1968: Occurrence of bromine in plants and soil. Talanta 15(11): 1135-1141

Anasiewicz, A.; Warakomska, Z. 1969: Occurrence of bumble-bees on alfalfa (Medicago media Pers.) in the province of Lublin and pollen analysis of their pollen loads. Ekologia polska. Seria A 17(34): 587-609

Schneider, J.; Haass, K. 1967: Occurrence of caecal coccidiosis (Eimeria tenella infection) in flocks of laying hens. Berl. Munch, tierarztl. Wschr 80: 111-114

Chury, Z.; Kasparek, M. 1969: Occurrence of calcifying arteriopathies in experimental animals after vitamin D and its derivatives. Ces. Pediat 24: 391-395

Krauss, A.; Marschner, H. 1971: Occurrence of calcium dificiency necroses in stolons of potato. Zeitschrift fur Pflanzenernahrung und Bodenkunde 129(2): 89-91

Wodicka, B.; Wenzl, H. 1971: Occurrence of callose in the storage parenchyma of potato tubers. Potato Research 14(2): 150-153

Knoop, E.; Wortmann, A. 1967: Occurrence of casein micelles in colostrum of woman, cow and sow. Milchwissenschaft 22: 198-205

Karmańska, K.; Kozar, Z. 1969: Occurrence of cells containing globulins in the course of Trichinella spiralis infection in mice. Wiadomosci Parazytologiczne 15(5): 606-609

Frese, K.; Von Sandersleben, J. 1968: Occurrence of cerebrospinal angiopathy in pigs in Germany: its status as an independent disease. Berl. Munch, tierarztl. Wschr 81: 197-203

Baruzze, R.G.; D'andretta, C.; Carvalhal, S.; Ramos, O.L.; Pontes, P.L. 1967: Occurrence of cheloidal blastomycosis among the Caiabi Indians. Revta Inst. Med. trop. S. Paulo 9(3): 135-142

Acker, L.; Schulte, E. 1970: Occurrence of chlorinated hydrocarbons in human fatty tissue and human milk. Dte Lebensmitt Rdsch 66(11): 385-90

Halton, D.W.; Morris, G.P. 1969: Occurrence of cholinesterase and ciliated sensory structures in a fish gill-fluke, Dididophora merlangi (Trematoda: Monogenea). Z. ParasitKde 33(1): 21-30

Appadurai, R.; Ponnaiya, B.W.X. 1967: Occurrence of chromosomal aberrants in genome substitution lines indicative of diversity of parents in Eu-Sorghum. Madras agric. J 54: 265-82

Gregorovic, V.; Jazbec, I.; Senk, L.; Skusek, F. 1970: Occurrence of chronic bovine haematuria in Slovenia. Zborn. bioteh. Fak. Univ, Ljubljana 7: 5-20

Rivera, J.M.; Jover, A. 1968: Occurrence of cilia in the adenohypophysis of fowls. Archos Zootecnia 17: 241-247

Reed, D.K.; Selhime, A.G.; Crittenden, C.R. 1967: Occurrence of citrus snow scale, Unaspis citri, on several varieties of citrus in Florida. J Econ Entomol 60(1): 300-301

Prasad, H.; Srivastava, C.P.; Prasad, S. 1967: Occurrence of coli granuloma in poultry. Indian Veterinary Journal 44(5): 389-393

Winkenwerder, W.; Abdallah, I.S. 1967: Occurrence of complement-fixing Listeria antibody in the serum of cattle. Tierarztl. Umsch 22: 179-180; 183-184

Bodon, L. 1966: Occurrence of contaminant viruses in various hog cholera virus strains. I. Adenoviruses. Acta Veterinaria Academiae Scientiarum Hungaricae 16(3): 321-327

Raina, G.L.; Bedi, P.S.; Dutt, S. 1971: Occurrence of core rot of Apple in nature in the Kulu Valley of Himachai Pradesh, India. Plant Disease Reporter 55(3): 283-284

Caner, J.; Silberschmidt, K.; Flores, E. 1969: Occurrence of cowpea mosaic virus in the state of Sao Paulo. Biologico 35(1): 13-16

Falkowski, M.; Kukulka, I. 1969: Occurrence of cyanogenic glycosides in meadow plants. Rocz. WSR, Poznan. 42: 85-89

Skadow, K.; Karl, E. 1967: Occurrence of damage by Otiorrhynchus sulcatus on sansevierias. NachrBl. dtsck. PflSckDienst. Berlin 21: 213-14

Hemmingsen, B.; Venge, O. 1964: Occurrence of defects in mink. Dansk Pelsdyravl 27: 616-619

Waldschmidt, M.; Karg, H.; Kinzler, M. 1964: Occurrence of deoxyribonuclease in male sexual secretions in cattle. Naturwis- senchaften. 51: 364

Refai, M.; Rieth, H. 1964: Occurrence of dermatophytcs in the soil in Egypt. Zbl. VetMed, 11B: 200-206

Taylor, R.L.; Kotrajaras, R.; Jotisankasa, V. 1968: Occurrence of dermatophytes in Bangkok, Thialand. Sabouraudia 6(4): 307-311

Kajihiro, E.S. 1965: Occurrence of dermatophytes in fresh bat guano. Applied Microbiology 13(5): 720-724

Staib, A.H.; Seebacher, C. 1967: Occurrence of dermatophytes in laboratory mice: an epidemiological study. Z. Versuchstierk 9: 170-179

Polster, M. 1965: Occurrence of dermatophytes in skin mycoses in the Conakry region of the Republic of Guinea. Mycopath. Mycol. appl 27(1-2): 65-67

Hedler, L.; Marquardt, P. 1968: Occurrence of diethylnitrosamine in some samples of food. Food and Cosmetics Toxicology 6(3): 341-348

Fritz, T. 1965: Occurrence of different parasitic fungi on cereals in two regions of Southern Sweden in 1963. Meddn St. cent. Fro-kontrollanst 40: 44-47

Valente, F.D.A.T.; Amaral, L.B.S. 1970: Occurrence of diseases of cattle in Sao Paulo State (Brazil) 1965/7. III. Blackleg. Biologico 36: 284-289

Deorani, V.P.S. 1968: Occurrence of diverticulated protuberances on intestinal serosa in ascaridiasis of poultry and their causation. Vet. Rec 82: 388-389

Barros, M.A.A.De. 1966: Occurrence of domatia in species and hybrids of the family Vitaceae. An. Esc. Agric. Queiroz 23: 9-14

Nemazi, J.; Nielson, K. 1967: Occurrence of double ovules in sugar beets. J American Society Sugar Beet Technol 14(5): 389-395

Gottwald, W. 1967: Occurrence of dwarfism in the progeny of a German Simmental bull. Zuchthygiene 2: 63-67

Knezevic, N.; Kozic, L.; Marjanovic, D.; Litrican, V. 1965: Occurrence of early reticu-losis in some poultry farms. Vet. Glasn, Vet. Fak., Beograd., 45-450

Egwim, P.O.; Sgoutas, D.S. 1971: Occurrence of eicosadienoic acids in liver lipids of rats fed partially hydrogenated soybean fat. Journal of Nutrition 101(3): 307-314

Bartha, A.; Hajdu, G.; Aldásy, P.; Paczolay, G. 1969: Occurrence of encephalitis caused by infectious bovine rhinotracheitis virus in calves in hungary. Acta Veterinaria Academiae Scientiarum Hungaricae 19(2): 145-151

Cezard, R. 1969: Occurrence of endotrophic mycorrhiza among the Orobanchaceae. Bull. Ec. nat. sup. agron. Nancy, 11: 1/2, 36-40

Romvary, J.; Bodon, L.; Nagy, Z.; Stipkovits, L.; Molnar, L. 1970: Occurrence of enzootic bronchopneumonia of pigs in Hungary. Magy. Allatorv, Lap., 25: 577-583

Dobereiner, J.; Tokarnia, C.H.; Canella, C.F.C. 1967: Occurrence of enzootic haematuria and epidennoid carcinoma of the upper digestive tract in cattle in Brazil. Pesquisa agropec, bras 2: 489-504

Dobereiner, J.; Tokarnia, C.H.; Canella, C.F.C. 1967: Occurrence of enzootic hema-turia and epidermoid carcinoma of the upper digestive tract of cattle in Brazil. Pesq. agropec. bras 2: 489-504

Leblova, S., E.Al. 1969: Occurrence of ethanol in pea plants in the course of growth under normal and anaerobic conditions. Biol Plant, Prague 11: 417-23

Smith, K.A.; Scott Russell, R. 1969: Occurrence of etnylene, and its significance, in anaerobic soil. Nature, Lond., 222: 769-771

Carpenter, J.B.; Calavan, E.C.; Christiansen, D.W. 1965: Occurrence of excessive seed abortion in citrus fruits affected with stubborn disease. Plant Dis Reporter 49(8): 668-672

Rajkovic, Z. 1967: Occurrence of exchangeable potassium in the principal soil types of Serbia. Ark. poljopr. Nauke Teh 20: 65-78

Babbar, I.J.; Srinivasan, R.A.; Chakravorty, S.C. 1964: Occurrence of extracellular acidic endopeptidase of an aerobic spore-forming bacterium. J. Dairy Sci 47(8): 922

Eckert, J.; Stober, M.; Schmidt, H. 1964: Occurrence of eye worms (Thelazia) in cattle in northwest Germany. Rep. III Int. Meet. Dis. Cattle, Copenhagen, 506-515

Rockland, L.B.; De Benedict, C. 1970: Occurrence of fatty acid methyl esters in walnut kernel and other oils. Journal of Agricultural and Food Chemistry 18(2): 228-233

Marsh, P.B.; Simpson, M.E. 1968: Occurrence of fiber containing fluorescent spots associated with Aspergillus flavus boll rot in the U.S. Cotton crop of 1967. Plant Disease Reporter 52(9): 671-674

Paulechova-Kralikova, K. 1965: Occurrence of flat limb virus on Apple in Czechoslovakia. Polnohospodarstvo 11(10): 748-752

Harborne, J.B. 1969: Occurrence of flavonol 5-methyl ethers in higher plants and their systematic significance. Phyto-chemistry 8: 419-23

Bolhuis, G.G.; Frinking, H.D.; Leeu-Wangh, J.; Rens, R.G.; Staritsky, G. 1965: Occurrence of flowers with short styles in the groundnut (Arachis hypogaea). Oleagineux 20(5): 29(3-6)

Sinha, M.K.; Jawanda, J.S.; Chohan, J.S. 1969: Occurrence of foot-rot in Grapes and its control measures. Punjab. hort. J 9: 127-129

Slusarczyk, M. 1966: Occurrence of free amino acids in some wild species of genus Nicotiana as well as in varieties of Nicotiana tabacum L. and Nicotiana rustica L. Roczn. Nauk roln. (A) 92(2): 239-9

Zelinska, D. 1968: Occurrence of free amino acids in the profile of sandy soil. Zeszyty Problemowe Postepow Nauk Rolniczych 77(A): 141-150

Olejnik, M. 1972: Occurrence of free and bound tocopherols in some oilseeds. Roczniki Technologii i Chemii Zywnosci 22(1): 15-24

Muller, H. 1970: Occurrence of free glutamic acid in foods. Z.ErnahrWiss 10(1): 83-88

Abrol, Yash Pal 1967: Occurrence of free hydrocyanic acid in plants. Indian J Exp Biol 5(3): 191

Laughton, E.M. 1964: Occurrence of fungal hyphae in young roots of South African indigenous plants. Bot Gaz 125(1): 38-40

Stenberg, H.; Turunen, A. 1965: Occurrence of fungal infections of animals (in Finland). Nord. VetMed 17: 31-35

Nelson, E.E. 1969: Occurrence of fungi antagonistic to Poria weirii in a Douglas-Fir forest soil in western Oregon. For. Sci 15(1): 49-54

Balmer, E.; Bastos Cruz, B.P.; Da Silveira, A.P. 1967: Occurrence of fungi attacking Cotton bolls in the State of Sao Paulo. Arq. Inst. biol., S. Paulo 34(3): 161-167

Mooken, J.D.; Bailey, V.; Bailey, H.E. 1969: Occurrence of furoquinoline alkaloids in Ptelea trifoliata. Lloydia 32: 526-7

Bhattacharya, S.D.; Sinha, N.K.; Sen, A. 1964: Occurrence of genetic polymorphism in the milk proteins of Indian Zebu cattle. Int. Congr. Anim. Reprod. artif. Insem 7: 393-401

Hayashi, F.; Naito, R.; Bukovac, M.J.; Sell, H.M. 1968: Occurrence of gibberellin a(3) in parthenocarpic apple fruit. Plant Physiology 43(3): 448-450

Maheshwari, S.C.; Bhalla, P.R. 1966: Occurrence of gibberellin-like factors in watermelon. Die Naturwissenschaften 53(3): 89-90

Wada, K.; Aomine, S. 1966: Occurrence of gibbsite in weathering of volcanic materials at Kuroishibaru, Kumamoto. Soil Sci. PI. Nutr 12: 25-31

Takaki, H.; Ikeda, M.; Yamada, Y.; Et Al. 1968: Occurrence of glucosamine in higher plants. Soil Sci. Pl. Nutr 14: 56-61

George, J.M.; Farleigh, E.A.; Harris, A.N. 1966: Occurrence of goitre in summer born lambs of different breeds. Australian Veterinary Journal 42(1): 1-4

Horvath, J. 1970: Occurrence of green petal disease of Rape in Hungary and the aetiology of the disease. Novenytermeles 19(1): 49-54

Knorr, L.C.; Gupta, O.P.; Ahmad, S. 1970: Occurrence of greening virus disease of citrus in West Pakistan. Plant Disease Reporter 54: 630-631

Figueiredo, M.B.; Cardoso, R.M.G. 1968: Occurrence of grey mould of Groundnut in Sao Paulo State. Biologico 34(10): 217-220

Sandow, D.; Schmidt, J. 1967: Occurrence of haemagglutination inhibiting antibodies against parainfluenza viruses hi different animal species. Z. med. Mikrobiol. Immunol 153: 233-249

Elder, J.K.; Tammemagi, L.; Baynes, I.D. 1969: Occurrence of haemolytic Escherichia coli serogroups and their relationship to pig diseases in Queensland. Australian Veterinary Journal 45(2): 68-72

Roth, H.H. 1968: Occurrence of helminths among mammals in zoos and its dependence on ecological factors. Zoologische Beiträge 14: 61-123; 313-358

Tao, R.V.P.; Sweeley, C.C. 1970: Occurrence of hematoside in human plasma. Biochim. biophys. Acta. 218: 372-375

Marzan, B.; Rukavina, J.; Winterhalter, M. 1969: Occurrence of hepatoma in rainbow trout in fish hatcheries in Bosnia and Herzegovina. Vet. Arh 39: 26-31

Fellner, F.; Karsai, F. 1966: Occurrence of hereditary hip dysplasia in dogs in Hungary. Acta vet. hung 16: 309-319

Kuznecov, P.V. 1966: Occurrence of heterosis in fruit crops. Heterosis in plant production, Stavropol', 290-97

Kharionovskaya, A.I. 1968: Occurrence of heterosis in hybrid spring barley in the conditions of the North West. Zap. Leningr. s.-kh. in-ta 124(2): 79-84

Rutts, R.I.; Leont'ev, S.I. 1967: Occurrence of heterosis in hybrids of spring and winter wheat in relation to conditions of cultivation. Tr. Omskogo s.-kh. in-ta 69(4): 75-82

Katiyar, J.C.; Sen, A.B. 1970: Occurrence of histamine in the intestines of rats harbouring cysticercoids of Hymenolepis nana. Indian Journal of Experimental Biology 8(3): 191-193

Jorge, N.E.S. 1968: Incidence of human rhinosporidiosis in the Arroio Grande municipality, province of Grande do Sul. Hospital (Rio de Janeiro) 74(1): 273-277

Schmittdiel, E.; Gaggermeier, G. 1966: Occurrence of human type tubercle bacilli in milk. Tierarztl. Umsch 21: 457-458; 463-465

Nshangano, W.B. 1970: Occurrence of hydatid cysts in domestic fowls. Bulletin of Epizootic Diseases of Africa 18(4): 369-371

Kupriyanova-Shakhmatova, R.A. 1964: Occurrence of hymenolepidid eysticercoids in freshwater molluscs. Uchen. Zap. gorkov. gos. Univ, 62, 83-85

Valadao, F.G. 1969: Occurrence of hyper acute heartwater in Mozambique and the problem of premunition against this disease. Anais Servs Vet. Mocamb, 12/14: 85-90

Heidrich, H.J.; Schonberg, A. 1971: Occurrence of hyperthelia and hypermastia in cattle. III. German Red Pied. Berl. Munch, tier-arztl. Wschr 84(6): 103-04

Jaritz, G. 1967: Occurrence of imogolite in pumice tuff soils of Western Germany. Zeitschrift für Pflanzenernährung, Düngung, Bodenkunde 117: 65-77

Martin, J. 1967: Occurrence of inclusion-body rhinitis in a breeding herd of pigs. Arch, exp. VetMed 21: 19-28

Kotov, M.I. 1970: Occurrence of incomplete penetrance of sur colouring in Karakul rams. Sb. nauch. Rab. vses. Ord. Trud. krasn. Znam. nauchno-issled. Inst. Zhivot, 18, 79-80

Kihara, H.; Katayama, T.C. 1964: Occurrence of indica and japonica types among Sikkimese rice varieties. Annual Report of the National Institute of Genetics, Japan, 1964. 14, 67-68

Aldan, T.; Eliasson, L. 1970: Occurrence of indole-3-acetic acid in buds of Pinus silvestris. Physiol. Plant., Copenhagen 23(1): 145-53

Rajagopal, R. 1967: Occurrence of indoleacetaldehyde and tryptophol in the extracts of etiolated shoots of Pisum and Helianthus seedlings. Physiol Plant 20(3): 655-660

Szabo, I.; Nyiredy, I. 1967: Occurrence of infectious epididymitis and orchitis of rams in Hungary. Magy. Allatorv. Lap 22: 439-443

Hinz, K.-H.; Luders, H. 1969: Occurrence of infectious synovitis (Mycoplasma synoviae infection) complicated by Staphytococcus aureus among fowls in northern Germany. Deutsche Tierärztliche Wochenschrift 76: 88-93; 120-123

Csontos, L.; Fehérvári, T.; Bokori, J.; Gönye, S.; Bartha, A.; Szent-Iványi, T. 1969: Occurrence of influenza A-equi-2 infection of horses in hungary. Acta Veterinaria Academiae Scientiarum Hungaricae 19(2): 183-189

Omotoso, T.I.; Wild, A. 1970: Occurrence of inositol phosphates and other organic phosphate components in an organic complex. Soil Sci 21: 224-232

Jensen. H.P.; Jorgensen, H.. J 1969: Occurrence of interaction between isolates of the take-all fungus and wheat. barley and rye. Nord. JordbrForskn 51: 182-83

Symoens, J. 1967: Occurrence of iron deficiency in piglets and the economics of iron administration. Vlaams diergeneesk. tijdschr 36: 492-506

Ferrari, G.; Fervidi, O.; Ferrari, M. 1971: Occurrence of isoboldine in. Phytochemistry 2, 465-6

Mohiyuddeen, S.; Malaki, A.; Rajasekharan, D. 1967: Occurrence of jaagziekte lesions in a buffalo from Bangalore area. Mysore J. agric. Sci 1: 128-130

Garg, A.K. 1966: Occurrence of keratinophilic Chrysosporium corda species in Indian soils. Mycopathologia et Mycologia Applicata 29(1): 189-192

Varsavsky, E. 1964: Occurrence of Keratinophilic Human Pathogenic Fungi in Soils of Argentina. Mycopathologia et Mycologia Applicata 22: 81-90

Katz, I.; Keeney, M. 1966: Occurrence of ketostearic acids in the rumen. Journal of Dairy Science 49(8): 967-970

Rotthauwe, H.W.; Emons, D.; Flatz, G. 1972: Occurrence of lactose intolerance among healthy adults in Germany. Deutsche Medizinische Wochenschrift 97(10): 376--380

Faulkner, L.R.; Bolander, W.J. 1967: Occurrence of large nematode populations in irrigation canals of South Central Washington. Nematologica 12(4): 591-600

Faulkner, L.R.; Bolander, W.J. 1966: Occurrence of large nematode populations in irrigation canals of south central Washington. Nematologica 12(4): 591-600

Kalra, N.L.; Wattal, B.L.; Raghavan, N.G.S. 1967: Occurrence of larvi-vorous fish Lebistes reticulatus (Peters) breeding in stillage water at Nagpur-India. Bull. Indian Soc. Malar. commun. Dis, Delhi 4(3): 253-254

Durant, J.A.; Hefner, L.W. 1968: Occurrence of leaf hoppers (Homoptera : Cicadellidae) on corn in South Carolina. J. Ga ent. Soc, Athens, Ga 3(3): 77-82

Frauenstein, K. 1968: Occurrence of leaf spot disease on forage grasses. NachrBl. dt. PflSchutzdienst, Berl., N.F, Inst. Phytopath., Univ. Leipzig. 22(1): 4-14

Konrad, J.; Vosta, J. 1967: Occurrence of leptospiral antibodies in horses and cattle in Czechoslovakia. Berl. Munch, tierarztl. Wschr 80: 348-350

Twigg, G.I.; Hughes, D.M.; McDiarmid, A. 1971: Occurrence of leptospirosis in thoroughbred horses. Equine Veterinary Journal 3(1): 52-55

Govinda Rajan, S.V.; Murthy, R.S.; Sreenivasan, N.S. 1968: Occurrence of lime in the red soils of Koppal, District Raichur (Mysore) under the Tungabhadra watershed and their genesis. Indian J. agric. Chem 1: 32-34

Engst, R.; Blazovich, M.; Knoll, R. 1967: Occurrence of lindane in carrots and its effect on the carotene content. Nahrung 11: 389-399

Karl, E.; Fritzsche, R. 1967: Occurrence of lindane-resistant M. persicae in the glasshouse. NachrBl. dt. PflSchutzdienst, Berl. (N.F.), 21: pt. 9, 179-181

Bhatia, G.D.; Mukerjee, S.K.; Seshadri, T.R. 1965: Occurrence of liquiritigenin with dalberginoids in Dalbergia latifolia. Indian J. Chem 3(9): 422-3

Gupta, P.; Swarup, G. 1968: Occurrence of living adult males and second stage larvae inside live adult females of Anguina tritici. Nematologica 14(1): 157

Lauprecht, E.; Schulze, W.; Bollwahn, W. 1967: Occurrence of locomotory disorders and diseases of the limbs in meat pigs. Z. Tierziicht.ZuchtBiol 83: 297-311

Tomas, I.; Tjutcev, N.; Varady, J. 1969: Occurrence of low-molecular, ninhydrin-positive substances in the contents of the isolated rumen of sheep. Folia vet., Kosice 13(2): 43-48

Rao, D.V.; Rao, E.V.; Viswanadham, N. 1967: Occurrence of luteolin in the leaves of Gmelina arborea Linn. Current Science 36(3): 71-72

Mankowski, Z.T. 1972: Occurrence of lymphomas and lupus erythematosus-like syndrome in the course of experimental Candida albicans infection in mice. Mycopathologia et Mycologia Applicata 47(1): 167-182

Merwin, R.M.; Redmon, L.W.; Algire, G.H. 1964: Occurrence of Mammary Tumors in Mice Carrying the Mammary Tumor Agent in Diffusion Chambers. Journal of the National Cancer Institute 33: 119-122

Nath, D. 1971: Occurrence of metacercarial cyst of Eumegacetes singhi, Jaiswal, 1957 and its experimental development in poultry. Indian Veterinary Journal 48(12): 1283-1285

Saxena, S.S.; Singh, A. 1968: Occurrence of metaxenia in tomato. Allahabad Fmr 42: 279-81

Dunham, J.R.; Ward, G.; Bassette, R.; Reddy, M.C. 1968: Occurrence of methyl sulfide in milk from cows fed fresh, dried, or stored alfalfa. Methionine as a precursor of methyl sulfide in cows' milk. J. Dairy Sci 51: 44-46

Wilssens, A.T.; Vande Casteele, J.C. 1967: Occurrence of micrococci and staphylococci in the intestines of piglets and pigs. Journal of Applied Bacteriology 30(2): 336-339

Sparks, D.R. 1968: Occurrence of milk in stomachs of young jackrabbits. J. Mammal 49(2): 324-25

Lyster, R.L.J.; Wheelock, J.V. 1967: Occurrence of milk proteins in the urine of cows during an extended milking interval. J Dairy Res 34(1): 27-30

Zielinska, D. 1968: Occurrence of mineral nutrients in relation to the nature of the soil profile. Zeszyty Problemowe Postepow Nauk Rolniczych 77(A): 189

Krstinic, A. 1971: Occurrence of monoecious and hermaphroditehybrid Willow (Salix matsudana tortuosa X S. alba). Topola 15: 83/85, 33-6

Cosenza, B.J.; Lewis, F.B. 1965: Occurrence of motile, pigmented streptococci in lepidopterous and hymenopterous larvae. J Invertebrate Pathol 7(1): 86-91

Dobrzynska, W. 1971: Occurrence of moulds in buttermaklng premises. Medycyna Weterynaryjna 27(10): 630-631

Sadasivaiah, R.S.; Magoon, M.L. 1966: Occurrence of multiploid sporocytes in the genus Sorghum. Zuchter 36: 42-46

Farris, S.H. 1969: Occurrence of mycangia in the bark beetle Dryocoetes confusus (Coleoptera: Scolytidae). Canad. Ent 101(5): 527-32

Nassal, J. 1965: Occurrence of mycobacteria in muscles of pigs with localized lymph node tuberculosis. Berliner und Münchener Tierärztliche Wochenschrift 78: 273-275

Igwegbe, E.C.K.; Calavan. E.C. 1970: Occurrence of mycoplasma-like bodies in phloem of stubborn-infected Citrus seedlings. Phytopathology 60: 10, 1525-1526

Flir, K. 1969: Occurrence of mycoplasms and viral antibodies in fowls with and without respiratory diseases. Deutsche Tierärztliche Wochenschrift 76: 7-14

Okazawa, Y. 1969: Occurrence of natural cyto-kinin in potato tuber. Proc. Crop Sci. Soc. Japan 38(1): 25-30

Titovsek, J. 1969: Occurrence of natural regeneration of Silver Fir in the Kamniska Bistrica forests. Gozd. Vestn 27(5/6): 139-48

Goodchild, C.G.; Irwin, G.H. 1971: Occurrence of nematodes Rhabditis anomala and R. pellio in oligochaetes Lumbricus rubellus and L. terrestris. Trans. Am. microsc. Soc 90(2): 231-237

Teufel, P.; Keller, H. 1970: Occurrence of neutralizing antibodies against equine rhino-virus (strain NM 11) in stables in Berlin. Berliner und Münchener Tierärztliche Wochenschrift 83: 466-467

Kemenes, F.; Benyeda, J.; Dobos-Kovács, M.; Fábián, L. 1970: Occurrence of new Erysipelothrix rhusiopathiae strains in the Budapest zoo. Acta Veterinaria Academiae Scientiarum Hungaricae 20(4): 405-410

Khanna, S.S., E.Al. 1968: Occurrence of new beetle pests damaging sugar-cane crop in Uttar Pradesh. Indian Sugar 17: 751-2

Patel, R.M.; Sahay, G. 1966: Occurrence of new leaf weevil pest Crytozemia dispar, Pasc) on cotton crop in Gujarat state. Current Science 35: 261-262

Kemenes, F.; Benyeda, J.; Dobos-Kovacs, M.; Fabian, L. 1971: Occurrence of new serotypes of Erysipelothrix rhusiopathiae in Budapest zoo. Magy. Allatorv. Lap 26: 22-24

Hedler, L.; Marquardt, P. 1968: On the occurrence of nitrosamines in food and fodder. Naunyn-Schmiedebergs Archiv für Experimentelle Pathologie und Pharmakologie 259(2): 176-177

Freimuth, U.; Glaser, E. 1970: Occurrence of nitrosamines in foods. Nahrung 14(5): 357-61

Pratt, C.; Gilmer, R.M.; Way, R.D. 1968: Occurrence of normal foliage in irradiated sweet cherries with crinkle. Plant Dis Report 52(4): 268-271

Weber, A.; Andrews, J.; Dickinson, B.; Larson, V.; Hammer, R.; Dirks, V.; Sorensen, D.; Frommes, S. 1969: Occurrence of nuclear pockets in lymphocytes of normal, persistent lymphocytotic and leukemic adult cattle. Journal of the National Cancer Institute 43(6): 1307-1315

Kieffer, F.; Solms, J.; Egli, R.H. 1964: Occurrence of nucleotides and associated compounds in milk and dairy products. Z. LebensmittUnter-such 125(5): 346-50

Krause, E. 1969: Occurrence of oestrogenic substances in fodder plants. Arch. exp. Vet.-med 23: 481-487

Stahl, M.; Umgelter, H. 1968: Occurrence of oleander canker in Germany and an experiment on its control. NachrBl. dtsch. PflSchDienst., Braunschweig. 20: 34-5

Linder, R.L.; Dahlgren, R.B. 1970: Occurrence of organochlorine insecticides in pheasants of South Dakota. Pesticides Monitoring Journal 3(4): 227-232

Kaplan, A.M.; Freeman, M.J. 1969: Occurrence of ovine homocytotropic antibody. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine 132(2): 514-516

Lange, W. 1967: Occurrence of ovine enzootic abortion in Syria. Berliner und Münchener Tierärztliche Wochenschrift 80: 11-13

Higuchi, T.; Kawamura, I. 1966: Occurrence of p-hydroxyphenylglycerol-beta-aryl ether structure in lignins. Holzforschung, Berlin 20(1): 16-21

Murgaski, S.P. 1970: Occurrence of parakeratosis in pigs in different nutritional conditions. Acta vet., Belgrade. 20: 221-232

Sachs, R. 1970: Occurrence of parasitic fly larvae (Diptera, Oestridae) in East African wild animals. Acta trop 27: 281-290

Katie, I. 1964: Occurrence of paratuberculosis (Johne's disease) in Denmark. Nord.VetMed 16: 107-118

Petrovic, M.; Krstic, M.; Gancic, M.; Plecas, Z.; Rodi, J. 1970: Occurrence of pasteurellosis on poultry farms. Veterinaria, Saraj 151-154

Zelenay-Witkowska, A. 1967: Occurrence of pathogenic fungi on grasses in collections and on breeding plots at Gorka Narodowa, Grodkowi'ce, and Niedzica during 1962-66. Biul. Inst. Hodowl. Aklim. Rosl 5(80): 47-54

Zelanay-Witkowska, A. 1967: Occurrence of pathogenic fungi on grasses in collections and on the breeding plots during the period 1962-1966 at Gorka Narodowa, Grodkowice and Niedzica. Biul. Inst. Hodowl. Aklimatyz. Roslin. 5, 47-54

Owen, J.H.; Powell, W.M.; Hendrix, F.F. 1965: Occurrence of peach tree decline in Georgia in 1965. Plant Dis Reporter 49(10): 859-860

Khairy, E.A., E.Al. 1969: Occurrence of pelargonium rust. FAO Plant Protection Bulletin 17: 117-118

Mol, H.; Bakker-D.K.ff, E.C. 1969: Occurrence of penicillin residues in the milk of cows after intramuscular administration of penethamatehydroiodide. Preliminary communication. Tijdschr.Diergeneesk 94(8): 577-78

Prasad, S.S.; Verma, R.A.B. 1966: Occurrence of perfect stage of Colletotrichum gloeosporioides Penz. on the leaves of Saraca indica L. Science and Culture 32(10): 501-502

Kondo, E.S. 1971: Occurrence of perithecia of Ceratocystis ulmi in Ontario. Bi-m. Res. Notes 27(1): 5

Nelson, P.E.; White, B.L.; Toussoun, T.A. 1971: Occurrence of perithecia of Gibberella sp. on Carnation. Phytopathology 61(6): 743-744

Brown, R.J.E. 1968: Occurrence of permafrost in Canadian peatlands. Proceedings of the International Peat Congress 3d: 174-181

Wolman, A.A.; Wilson, A.J. 1970: Occurrence of pesticides in whales. Pesticides Monitoring Journal 4(1): 8-10

Raghu, K.; MacRae, I.C. 1966: Occurrence of phosphate-dissolving micro-organisms in the rhizosphere of rice plants and in submerged soils. Journal of Applied Bacteriology 29(3): 582-586

Phadtare, S.G.; Pushkarnath. 1968: Occurrence of physiologic races of Phytophthora infestans in the eastern hills of India. Indian Phytopathology 21: 249-252

Prasada, R., E.Al. 1967: Occurrence of physiologic races of Wheat and Barley rusts in India during 1962-64 and their sources of resistance. Indian J. agric. Sci, I.A.R.I., New Delhi 37(4): 273-281

Prasada, R., E.Al. 1966: Occurrence of physiological races of Wheat and Barley rusts in India during 1957-62. Indian Phytopathology 19(1): 45-58

Birke, V.; Birke, J. 1966: Occurrence of physiologically active substances in soils under different rotations. Albrecht-Thaer-Arch 10: 715-725

Rusov, C.; Gligorijevic, J.; Pet-Rovic, P. 1968: Occurrence of piglet anaemia in production conditions. 1. Haematological study of sows and their progeny. Vet. Glasnik. 22: 537-545

Rusov, C.; Petrovic, P. 1968: Occurrence of piglet anaemia in production conditions. 2. Estimation of plasma Fe in sows and their piglets. Vet. Glasnik. 22: 617-622

Bovey, R.W.; Diaz-Colon, J.D. 1969: Occurrence of plant growth inhibitors in tropical and subtropical vegetation. Physio logia PI 22(2): 253-9

Hung, Y.P. 1969: Occurrence of plant parasitic nematodes in Taiwan citrus plantations. Int. Citrus Symp. (1st) Riverside, Proceedings, 1969. 2: 1007-1011

Krishnaswami, R. 1968: Occurrence of plastid mutation and its inheritance in Gossypium. Current Science 37: 294-295

Tedla, S.; Fernando, C.H. 1969: Occurrence of plerocercoids of Triaenophorus nodulosus (Pallas, 1781 ) in the white perch Roccus americanus (Gmelin ). J. Parasit 55(2): 334

Tallqvist, J. 1965: Occurrence of plerocercoids of the fish tapeworm (Diphyllobothrium latum) in perch and ruff from Lake lisvesi and Lake Niinivesi (SE Finland). Acta Soc. Fauna Flora fenn 77(2): 1-10

Biernoth, G.; Rost, H.E. 1968: Occurrence of polycyclic aromatic hydrocarbons in food fats and their removal. Arch. Hyg., Berlin. 152: 238-250

Bibrack, B. 1970: Occurrence of porcine adenoviruses of serotypes 1-4 in Bavaria. Zentbl. VetMed, 17B: 436-438

Holloway, P.J.; Deas, A.H.B. 1971: Occurrence of positional isomers of dihydroxyhexadecanoic acid in plant cutins and suberins. Phytochemistry 10: 11, 2781-2785

Jacob, J.; Grimmer, G. 1967: Occurrence of positional isomers of octadecenoic and hexadecenoic acids in human depot fat. Journal of Lipid Research 8(4): 308-311

Barker, H.B.; Wiggins, E.L. 1964: Occurrence of post-partum estrus in fall-lambing ewes. J Anim Sci 23(4): 967-972

Roy, A.K. 1965: Occurrence of powdery mildew caused by Oidium erysiphoides. FAO Plant Protection Bulletin 13: 42

Sandhu, R.S.; Chandwani, G.H. 1965: Occurrence of powdery mildew of Linseed at Hoshangabad (M.P,). Indian Oilseeds J 9(2): 102-103

Kurek, C. 1971: Occurrence of precipi-tins in the milk and blood of cows suffering from streptococcal and staphylococcal mastitis. Polskie Archwm wet 14(2): 265-276

Afshar, A.; Tadjbakhsh, H. 1970: Occurrence of precipitating antibodies to bovine herpes virus (infectious bovine rhinotracheitis) in sera of farm animals and man in Iran. Journal of Comparative Pathology 80(2): 307-310

Pokorna, M.; Sourek, J.; Hofmann, J. 1967: Occurrence of precipitins against cereal and cows' milk proteins in children with coeliac disease in relation to stage of disease and to gluten-free diet. Cas. Lek. cesk, 106: 20/21, 562-65

Pokorna, M.; Sourek, J.; Hofmann, J. 1967: Occurrence of precipitins against cereal proteins and cow's milk in children with coeliac disease, in relation to stage of disease and gluten-free diet. Cas. Lek. ces 106: 562-565

Szczygile, A. 1971: Occurrence of predatory nematodes of the Mononchidae family in cultivated soils in Poland. Zeszyty Problemowe Postepow Nauk Rolniczych 121: 145-158

Szczygiel, A. 1971: Occurrence of predatory nematodes of the family Mononchidae in cultivated soils in Poland. Zeszyty Problemowe Postepow Nauk Rolniczych 121: 145-158

Kirsi, M.; Mikola, J. 1971: Occurrence of proteolytic inhibitors in various tissues of barley. Planta 96(4): 281-291

Stoll, L. 1965: Occurrence of pseudotuber-culosis in zoo animals. Kleintierpraxis 10: 138-139

Sastry, G.A.; Narayana, J.V.; Rao, P.R.; Christopher, J. 1965: Occurrence of Pulmonary Adenomatosis (Jaagsiekte) in Sheep of Andhra Pradeshi. Indian Veterinary Journal 42: 52-54

Sedlmeier, H.; Schiefer, B.; Jakob, H. 1966: Occurrence of pulmonary adenomatosis in Bavarian sheep. Deutsche Tierärztliche Wochenschrift 73: 422-424; 429-430

D.S.lva, R.A.; Breckenfeld, S.G.B. 1968: Occurrence of rabies in the maned wolf (Chrysocyon brachyurus, Illiger 1815). Pesquisa agropec. bras 3: 369-371

Da Silva, R.A.; De Souza, A.M. 1968: Occurrence of rabies vims in different tissues of the dog in the natural disease. Pesquisa agropec bras 3: 317-318

Litton, C.C.; Stokes, G.W.; Smiley, J.H. 1966: Occurrence of race 1 of Phytophthora parasitica var. nicotianae. Tobacco Sci 10: 73-74

Apple, J.L. 1967: Occurrence of race 1 of Phytophthora parasitica var. nicotianae in North Carolina and its implications in breeding for disease resistance. Tobacco, N.Y, 164, 11: 25, 30-34; 79-83

Hassan, S.F. 1965: Occurrence of race 11 of Puccinia graminis tritici (Pers.) Eriks, and Henn, in Pakistan. Agriculture, Pakistan 16(3): 329-30

Hassan, S.F.; Kirmani, M.A.S. 1967: Occurrence of race 42 of Puccinia graminis var. tritici in Pakistan. Agriculture Pakist 18(3): 305-306

Rohloff, I. 1966: Occurrence of resistance and tolerance to lettuce mosaic virus in heading lettuce (L. sativa L.). Saatgutwirtschaft 18: 306-07

Srivastava, B.K.; Joshi, H.C. 1965: Occurrence of resistance to BHC in Prodenia litura Fabr. (Lepidoptera : Noctuidae). Indian J. Ent, New Delhi, 27: pt. 1, 102-104

Chatterjee, A.; Mukherjee, B.E.A. 1970: Occurrence of rhazine in. J. Indian Chem. Soc 46(7): 635-8

Campacci, C.A.; Figueiredo, M.B. 1964: Occurrence of rhizoctoniosis on Groundnut. Biologico 30(10): 267-268

Ozawa, H.; Sato, M.; Natori, S.; Ogawa, H. 1969: Occurrence of rhodoquinone-9 in the muscle of Ascaris lumbricolides var. suis. Experientia 25(5): 484-485

Opalicki, K. 1969: Occurrence of root nematodes in forest nurseries. Sum. List. 93(3/4): 126-30

F.C.Albuquerque 1964: Occurrence of rootrot on Avocado (Persea americana Mill) in the Amazon region. Annals of the 13th Congress of the Botanical Society of Brazil, Jan., 1964. 295-305

Tamate, H.; Yoneya, S.; Itikawa, O.; Nishimatsu, I.; Kumeno, F. 1967: Occurrence of rumen parakeratosis in the cattle fed high-concentrateration. Jap. J. Zootech. Sci 38: 148-153

Liu, L.J. 1969: Occurrence of rust of Pangola Grass in Puerto Rico. J.Agric. Univ. P. Rico 53(2): 132-139

Takacs, J.; Molnar, L.; Feher, J.; Szelenyi, L.; Simonffy, Z. 1967: Occurrence of saginata-cysticercosis assessed by present meat inspection regulations and by improved methods. Magy. Allatorv. Lap 22: 5-9

Edel, W.; Guinee, P.A. M.; Kampelmacher, E.H. 1969: Occurrence of salmonella in calves after slaughter. Tijdschr. Diergeneesk 94: 1170-1176

Neider, C. 1968: Occurrence of salmonellae in domestic rabbits. Monatshefte für Veterinärmedizin 23(6): 221-223

Van Hoof, J. 1966: Occurrence of salmonella in healthy slaughter pigs. Vlaams diergeneesk. Tijdschr 35: 318-325

Kuhlmann, W. 1964: Occurrence of salmonella in slaughtered horses. Monatshefte für Veterinärmedizin 19: 790-792

Vasenius, H.; Rantasalo, L.; Aho, K.; Tam-Milehto, R. 1967: Occurrence of salmonella organisms in slaughter fowls in Finland. Finsk VetTidskr 73: 105-109

Edel, W.; Schipper, K. 1969: Occurrence of salmonellae in the bovine rumen. Tijdschr. Diergeneesk. 94: 242-245

Iordanov, I.; Slavkov, I.; Bozhilov, B. 1970: Occurrence of salmonellae in the mammary gland of a ewe. P"rva Natsionalna Konferentsiya po Salmonelite i Salmonelozite v B"lgariya 1st National Conference of Salmonellae and Salmonellosis in Bulgaria, Sofia, Bulgaria: Izdatelstvo na Bulgarskata Akademiya na Naukite, 155-159

Aldasy, P.; Suveges, T. 1964: Occurrence of scrapie in Hungarian sheep. Magy. Allatorv. Lap 19: 463-465

Schmidt, D.; Kaaden, O.-R. 1968: Occurrence of secondary bacterial infections in store pigs with swine fever with particular reference to intestinal bacteria. Arch. exp. VetMed 22: 161-169

Jokela, M. 1966: Occurrence of seeds of different weed species in Finnish red clover seed. Maatalous Koetoim 20: 167-75

Kaufman, L.; Blumer, S. 1966: Occurrence of serotypes among Histoplasma capsulatum strains. Journal of Bacteriology 91(4): 1434-1439

Mayer, F.C.; Dam, R.; Pazur, J.H. 1964: Occurence of Sialic Acids in Plant Seeds. Archives of Biochemistry and Biophysics 108: 356-357

Gersonde, M.; Meyer, R. 1964: Occurrence of soft rot in wooden poles. Holz Roh- u. Werkstoff 22(2): 42-7

Padhye, A.A.; Misra, S.P.; Thirumalachar, M.J. 1966: Occurrence of soil inhabiting dermatophytes and other keratinophilic fungi from soils in Poona. Hindustan Antibiotics Bulletin 9(2): 90-93

Ligon, J.T.; Elam, A.B.J.; Dickson, D.G. 1967: Occurrence of soil moisture deficiency in Kentucky. Bull Ky agric. Exp. Stn, 706: 53

Greenlee, G.M.; Pawluk, S.; Bowser, W.E. 1968: Occurrence of soil salinity in the dry lands of southwestern Alberta. Can. J. Soil Sci 48: 65-75

Danko, J.; Praslicka, J. 1969: Occurrence of some aphids and their importance as vectors of Cucumber mosaic virus on Capsicum. Ochr. Rost 5(1): 47-54

Edward, J.C.; Misra, S.L. 1969: Occurrence of some new species of Aphelenchoidea in the rhizosphere of certain field crops of Uttar Pradesh, India, with a note on an intersex. Allahabad Fmr 43(1): 1-6

Elmiligy, I.A.; Geraert, E. 1971: Occurrence of some plant parasitic nematodes belonging to Tylenchida (Nematoda) in Egypt and Congo-Kinshasa. Biologisch Jaarboek 39: 150-153

Whetter, J.M.; Taper, C.D. 1966: Occurrence of sorbitol (D-glucitol) and certain related sugars in germinating seeds and developing seedlings of. Malus. Canad. J. Bot 44: 51-5

V.H.ffner, K.; Sachs, R.; Rack, G. 1967: Occurrence of spiny nymphs of the family Lin-guatulidae (Pentastomida) in African ungulates. Z. ParasitKde, Zoologisches Museum, 10 Von Melle Park, 2000 Hamburg 13, 29: 329-355

Kelly, W.R. 1971: Occurrence of spondylolisthesis (kinky-back) in broiler chickens in South Australia. Australian Veterinary Journal 47(2): 73

Machado, A.V. 1967: Occurrence of spontaneous atherosclerosis in the aortas of swine. Arqs Esc. Vet. Minas Gerais 18: 135-142

Matĕjovská, V.; Bastár, M. 1969: Occurrence of staphylococci in cases of bovine mastitis. Journal of Hygiene Epidemiology Microbiology and Immunology 13(1): 90-96

Morris, L.J.; Marshall, M.O. 1966: Occurrence of stearolic acid in Santalaceae seed oils. Chem. & Ind, 5, 466-7

Sindelar, J. 1967: Occurrence of stem canker in the population of autochthonous Sudeten Larch. Communicationes Inst. for. Cech 5: 191-212

Paulechova-Kralikova, K.; Rakus, D. 1969: Occurrence of stem pitting virus in clonal apple rootstocks. Biologia (Bratislava) 24: 557-560

Das, C.R.; Sen Gupta, P.K. 1964: Occurrence of stemgall disease of Jute caused by Physoderma corchori Lingappa in West Bengal. Indian Phytopathology 17(2): 180-181

Pencic, M.; Jelenic, D. 1967: Occurrence of sterile ears in Kansas 1859 maize. Savr. Poljopr 15(4): 339-44

D.Rycke, P.H. 1968: Occurrence of sterile hydatid cysts in cattle and sub-species of Echinococcus granulosus. Vlaams diergeneesk. Tijdschr, Leerstoel voor Zoofysiologie, Rijksuniv. Gent, Belgium 37: 101-108

Lorenzen, P. 1968: Occurrence of streptococci of various serological groups as mastitis agents, particlarly group L. Arch. Lebensmittel-hyg 19: 57-60

Carpenter, J.B.; Allen, R.M. 1966: Occurrence of stubborn disease symptoms in trees propagated from normal-appearing and diseased Marsh grapefruit. Phytopathology 56: 146

Rajani, V.G.; Katiyar, R.K.; Jaiswal, B.R. 1968: Occurrence of sugarcane hispa in pest form. Indian Sugar 18: 629-31

Anonymous 1967: Occurrence of sugarcane leafhopper. FAO Plant Protection Bulletin 15: 40

Weiner, I. 1969: Occurrence of sulphaquinoxaline-resistant Pasteurella multocida strains in fowl cholera outbreaks. Magy. Allatorv. Lap. 24: 68-70

Gambell, A.W.; Fisher, D.W. 1964: Occurrence of sulphate and nitrate in rainfall. geophys. Res 69: 4203-4210

Nagarajan, S.S.; Sundararaj, D.D. 1964: Occurrence of sulphur deficiency in sugarcane. Madras agric. J 51: 225-6

Orsi, A. 1967: Occurrence of swelling of the tarsal region in white meat-type pigs. Magy. Allatorv. Lap 22: 271-274

Konno, S.; Okaniwa, A.; Fujiwara, H. 1964: Occurrence of swine enzootic pneumonia in Japan. Nat. Inst. anim. Hlth Quart, Tokyo 3: 217-223

Schneck, G. 1969: Occurrence of symptom less carriers of Trichophyton mentagrophytes in a mouse colony. Wien, tierarztl. Mschr 56: 245-246

Chattterjee, A.; Banerji, A.; Majumder, P.L. 1968: Occurrence of tabernaemontanine and dregamine in. Indian J. Chem 6(9): 545-6

Reichenbach-Klinke, H.H.; Negele, R.D. 1971: Occurrence of tapeworms in fish with reference to their effect on the fish as food. Berliner und Münchener Tierärztliche Wochenschrift 84(20): 396-399

Rao, E.V.; Devi, M.V.; Rao, R.V.K. 1969: Occurrence of tazettine and haemanthidine in the bulbs of Hymenocallis concinna Baker. Current Science 38: 341-342

Ingham, B.; Brentnall, D.W.; Woollam, D.H.; Millen, J.W. 1965: Occurrence of Tetany in Litters of New Zealand White Rabbits Associated with Spontaneous Vertebral Fractures and Limb Malformations. British Medical Journal 2(5452): 32

Gauri Shanker Srivastava, R.N.; Singh, R.B.; Edward, J.C. 1964: Occurrence of tetraploidy in guava (Psidium guajava L.). Allahabad Fmr 38: 247-48

Palaveev, T.; Kitipov, A.; Bchvarova, I. 1971: Occurrence of the 'Barakov' necrosis, a physiological disease of tobacco. Pochvoznanie i Agro-khimiya 6(6): 65-74

Brimblecombe, A.R.; Heather, N.W. 1965: Occurrence of the Kauri coccid, Conifericoccus agathidis Brimblecombe (Homoptera: Monophlebidae) in Queensland. Journal of the Entomological Society of Queensland, Brisbane. 4: 83-5

Raszewska, H. 1964: Occurrence of the LaSota strain (NDV) in the reproductive tract of laying hens. Bull. vet. Inst, Pulawy 8: 130-136

Mcgregor, M.D. 1968: Occurrence of the Sugar Pine tortrix, Choristoneura lambertiana, in the Intermountain and Northern regions. J. econ. Ent 61(4): 1113-4

Kamal, M.; Abo-El-Dahab, M.K. 1968: Occurrence of the brown stem rot disease of Soybean in Egypt (U.A.R.). Phytopath. Mediterranea 1(1): 28-33

Morris, C.L.; Schroeder, W.J. 1966: Occurrence of the egg parasite Closterocerus cinctipennis in Virginia. J Econ Entomol 59(6): 1533-1534

Locke, L.N.; Brown, E.E. 1965: Occurrence of the fluke, Procyotrema marsupiformis Harkema and Miller, 1959, in a Maryland Raccoon. Journal of Parasitology 51(3): 355

Ramaseshiah, G.; Dharmadhikari, P.R. 1968: Occurrence of the fungus Cephalosporium aphidicola on some aphids in India. Tech. Bull. Commonw. Inst. biol. Control. 10, 150-155

Caca, Z.; Marvanova, L. 1968: Occurrence of the fungus Nectria radicicola on Cyclamen. Ochr. Rost 4(2): 153-158

Curi, S.M.; Pitta, G.P.B. 1971: Occurrence of the leaf nematode, Aphelenchoides ritzemabosi in chrysanthemums in the State of Sao Paulo. Biologico 37: 19

Shrivastav, H.O.P.; Shah, H.L. 1971: Occurrence of the leech Hemiclepsis marginata asiatica in the bile duct of a pig (Susscrofa domestica). Indian vet.J 48(2): 203-204

Miyazaki, I.; Vajrasthira, S. 1967: Occurrence of the lung fluke Paragonimus heterotremus Chen et Hsia, 1964, in Thailand. J. Parasit 53(1): 207

Beckett, J.V.; Gallicchio, V. 1966: Occurrence of the lung fluke Paragonimus kellicotti Ward, 1908, in Ohio mink. J. Parasit 52(3): 511

Miyazaki, I.; Vajrasthira, S. 1967: Occurrence of the lung fluke Paragonimus macrorchis Chen, 1962 in Thailand. Journal of Parasitology 53(4): 894-895

Kannangara, D.W.W. 1969: Occurrence of the lung-fluke Paragonimus macrorchis Chen, 1962 in Ceylon. Ceylon J. med. Sci 18(1): 33-38

Hering, M. 1966: Occurrence of the meadow spittle bug, Philaenus spumarius, on vines. Weinberg u. Keller. 13: 459-62

Beresford Jones, W.P. 1965: Occurrence of the mite Psorergates simplex in mice. Australian Veterinary J 41(9): 289-290

Gutsevich, A.V.; Goritskaya, V.V. 1970: Occurrence of the mosquito Aedes thibaulti (Diptera, Culicidae) in the Soviet Union. Parazitologiya 4(1): 72-73

Banerji, S.N.; Banerji, D.K. 1966: Occurrence of the nematode Hoplolaimus indicus in W. Bengal. Current Science 35(23): 597-598

D.C.nza, J.J.; Cooper, R.C. 1969: Occurrence of the nematode, Philometra americana, in the English sole, Parophrys vetulus, in San Francisco Bay. Calif. Fish Game 55(4): 327-329

Bell, E.A. 1968: Occurrence of the neurolathyrogen alpha-amino-beta-oxalylaminopropionic acid in two species of Crotalaria. Nature 218(5137): 197

Ota, Y. 1968: Occurrence of the physiological disorder of rice called bronzing. Bull. natn. Inst. agric. Sci, Tokyo, D18: 97-104

Sabine, B.N.E. 1969: Occurrence of the pink-spotted bollworm (Pectinophora scutigera (Holdaway)) in Queensland. J. Aust. Inst. agric. Sci 35(2): 99-102

Eidmann, H.H.; Novak, V. 1970: Occurrence of the sexes in Hylobius abietis, and their sensitivity to insecticides. Z. angew. Ent 66(4): 411-9

Cram, W.T. 1964: Occurrence of the small black root weevil, Trachyphloeus bifoveo-latus (Beck) (Coleoptera : Curculionidae), on strawberry in British Columbia. Proc. ent. Soc. Br. Columb, Vernon, B.C., 61: 39-40