EurekaMag Full Text Articles Chapter 1,647

McClay, AS. 1987: Observations on the biology and host specificity of Epiblema strenuana (Lepidoptera, Tortricidae), a potential biocontrol agent for Parthenium hysterophorus (Compositae). Entomophaga 321: 23-34

Niccoli, A.; Tiberi, R. 1986: Observations on the biology and on the larval behaviour of Thaumetopoea processionea (L.) (Lepidoptera, Thaumetopoeidae). Redia 69: 285-297

Bakoyannis, A.E. 1984: Observations on the biology and parasitism of plum scale Sphaerolecanium prunastri (Fonscolombe) (Homoptera: Coccidae) in prefecture of Magnesia. Georgike Ereuna 8(1): 67-74

Rodriguez, J.A.; Arias, A.; Santiago, R.; Nieto, J. 1987: Observations on the biology of Brevipalpus lewisi (McGregor) in vines of the Comarca of Guarena (Badajoz), 1984-1986. Boletin de Sanidad Vegetal, Plagas 13(3): 249-259

Liu, L.R. 1984: Observations on the biology of Latoia ostia (Swinhoe). Insect Knowledge Kunchong Zhishi 21(6): 255-257

Trematerra, P. 1984: Observations on the biology of Pyralis farinalis (L.) (Lepidoptera Pyralidae). Bollettino di Zoologia Agraria e di Bachicoltura 18: 35-49

Mukhtar Ahmad; Khan, A.M.S.; Chandran, S.N.V.; Pankajam, S. 1985: Observations on the biology of seed moth, Trachylepidia fructicassiella Ragnot (Lepidoptera: Pyralidae). Myforest 21(4): 309-316

Kindler, SD.; Spomer, SM. 1986: Observations on the biology of the bluegrass billbug, Sphenophorus parvulus Gyllenhal (Coleoptera: Curculionidae), in an eastern Nebraska sod field. Journal of the Kansas Entomological Society 591: 26-31

Zhou, C.B.; Chen, A.F. 1985: Observations on the bionomics and hibernation of Sesamia inferens (Walker) in the northern part of Hainan Island. Insect Knowledge Kunchong Zhishi 22(5): 199-201

Jiang, H. 1985: Observations on the bionomics of Pseudaulacaspis pentagona and its natural enemies. Insect Knowledge Kunchong Zhishi 23(1): 19-20

Geisslinger, M. 1987: Observations on the caudal cilium of the tomite of Ichthyophthirius multifiliis Fouquet, 1876. Journal of Protozoology 342: 180-182

Singh, B.; Makkar, H.P.S. 1988: Observations on the changes in in sacco digestibility of urea ammoniated wheat straw during treatment. Journal of Agricultural Science, UK 110(2): 423-426

Mariani, P. 1985: Observations on the content and distribution of the main constituents of the micellar system in milk from four cattle breeds. Annali della Facolta di Medicina Veterinaria, Universita di Parma 5: 173-183

Wei, X.D.; Mou, G.X.; Feng, G.R. 1985: Observations on the control of Chreonoma fortunei Thom by Scleroderma sp. Plant Protection Zhiwu Baohu 11(1): 38-39

Glinski, Z.; Misiak, B. 1983: Observations on the control of Varroa jacobsoni mite by the use of Folbex VA, TCL (amitraz) and formic acid. Annales Universitatis Mariae Curie-Sklodowska. Sectio DD, Medicina Veterinaria 38: 17-24

Butler, A.R. 1986: Observations on the control of ovine face lice (Linognathus ovillus) with closantel. Australian Veterinary Journal 63(11): 371-372

Whitehead, A.G.; Fraser, J.E.; Peters, C.G.; Nichols, A.J.F. 1987: Observations on the control of potato cyst-nematodes, Globodera rostochiensis and G. pallida in 35 English potato soils in pots by oxamyl and resistant potatoes. Annals of Applied Biology 111(3): 597-605

Liu, T.H.; Jiang, L.Q.; Yu, Y.B. 1986: Observations on the course of stomatal opening and closure in wheat leaves. Plant Physiology Communications 1: 15-17

Mihai, D.; Gligor, I.; Persu, I. 1985: Observations on the critical periods of vitamin E and Se deficiency in the blood of pigs. Lucrarile simpozionului bolile de nutritie si metabolism la animale in cresterea intensira: 141-146

Hooper, D.J. 1986: Observations on the curation of plant and soil nematodes. Nematologica 32(3): 312-321

Tutkun, E.; Unal, G. 1986: Observations on the damage of Poecilimon anatolicus Ramme (Orthoptera: Tettigoniidae) in the northwest region of Anatolia. Turkiye Bitki Koruma Dergisi 10(2): 93-98

Brundell, D.J.; Reyngoud, J.L. 1986: Observations on the development and culture of Sandersonia. Acta Horticulturae 177: 439-447

Lainson, R.; Shaw, J.J. 1988: Observations on the development of Leishmania (L.) chagasi Cunha and Chagas in the midgut of the sandfly vector Lutzomyia longipalpis (Lutz and Neiva). Annales de Parasitologie Humaine et Comparee 63(2): 134-145

Curir, P.; Damiano, C.; Volpi, L.; Ruffoni, B. 1985: Observations on the development of new shoots from axillary buds in the in vitro propagation of Eucalyptus gunnii Hook. Annali dell' Istituto Sperimentale per la Floricoltura 16(1): 59-68

Continella, G.; Rosa, G. la 1987: Observations on the development of ripening in some cultivars of avocado in Sicily. Informatore Agrario 43(1): 71-74

Debouck, D.G.; Linan Jara, J.H.; Campana Sierra, A.; Cruz Rojas, J.H. de la 1987: Observations on the domestication of Phaseolus lunatus L. Plant Genetic Resources Newsletter 70: 26-32

Hong, C.; Michel, J.F.; Lancaster, M.B. 1987: Observations on the dynamics of worm burdens in lambs infected daily with Ostertagia circumcincta. International Journal for Parasitology 17(4): 951-956

Scholz, T. 1986: Observations on the ecology of five species of intestinal helminths in perch (Perca fluviatilis) from the Macha Lake fishpond system, Czechoslovakia. Vestnik Ceskoslovenske Spolecnosti Zoologicke 504: 300-320

Cohen, J. 1986: Observations on the effect of cyromazine on inhibition of larval mosquito development in diluted wastewater. Journal of the American Mosquito Control Association 2(3): 367-368

Owens, J.L.; Kyle, B.; Fennessy, P.F. 1986: Observations on the effect of litter size, pregnancy nutrition and fat genotype on ewe and foetal parameters. Proceedings of the New Zealand Society of Animal Production 46: 41-44

Pisani, P.L.; Grasselli, A.; Bacci, C. de 1986: Observations on the effects caused by topping and shoot tying on the vegetative behaviour and productivity of grapevines cv. Sangiovese. Rivista della Ortoflorofrutticoltura Italiana 70(4): 299-310

Mason, R.W. 1986: Observations on the effects of management stress on beta-mannosidase activity in goats. Australian Veterinary Journal 63(10): 339-340

Davis, R.P.; Jacks, M.A.; Thomas, L.A.; Young, L.G.A.; Richardson, M.J. 1987: Observations on the effects of not using organomercurial cereal seed treatment during continuous cereal cropping. Crop Protection in Northern Britain 1987: 91-96

Miller, F.; Bach, S. 1986: Observations on the effects of nutrition and metabolism on the reproductive performance of donors. Tierhygiene Information Eberswalde Finow 18(Suppl 54): 188-200

Zhou, K.J.; Xiang, J.B. 1987: Observations on the efficacy of spiders and ladybirds against aphids in the seedling stage of cotton in the cotton fields. Natural Enemies of Insects 9(1): 17-20

Lingren, P.D.; Warner, W.B.; Raulston, J.R.; Kehat, M.; Henneberry, T.J.; Pair, S.D.; Zvirgzdins, A.; Gillespie, J.M. 1988: Observations on the emergence of adults from natural populations of corn earworm, Heliothis zea (Boddie) (Lepidoptera: Noctuidae). Environmental Entomology 17(2): 254-258

Casulli, F.; Siniscalco, A. 1986: Observations on the epidemiology of the main foliar diseases of wheat in three localities of Southern Italy during 1983 and 1984. Phytopathologia Mediterranea 25(1-3): 61-67

Lane, J.G.; Ellis, D.R.; Greet, T.R. 1987: Observations on the examination of Thoroughbred yearlings for idiopathic laryngeal hemiplegia. Equine Veterinary Journal 19(6): 531-536

Shu, C.E. 1986: Observations on the factors affecting oviposition of Pectinophora gossypiella Saunders. China Cottons 4: 40

Backus, E.A. 1988: Observations on the feeding behavior of Empoasca fabae (Harris) (Cicadellidae: Typhlocybinae) and the cause of hopperburn. 6th Auchenorrhyncha Meeting Turin, Italy, September 7-11, 1987 Proceedings: 493-500

Ortiz, S.; Rodriguez Oubina, J. 1987: Observations on the flora of Galicia - V. Boletim da Sociedade Broteriana 60: 99-105

Yang, K.; Chu, W.; Jiang, Y.; Wang, J.; Wang, Y. 1986: Observations on the flowering phenology and time for the harvesting of Osmanthus fragrans flowers. Acta Horticulturae Sinica 13(4): 271-275

Schleser, G.H.; Bertram, H.G.; Scharpenseel, W.; Kerpen, W. 1983: Observations on the formation processes of Tunisian calcrete crusts by means of 13C/12C isotope analyses. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft 38: 573-578

Fornazier, M.J.; Nakano, O.; Dessaune Filho, N. 1986: Observations on the habits and penetration resistance of the cotton boll to the pink bollworm, Pectinophora gossypiella (Saunders, 1844) (Lepidoptera-Gelechiidae). Anais da Sociedade Entomologica do Brasil 15(Supl.): 43-51

Okamoto, Y.; Otomo, K.; Koike, T. 1986: Observations on the healing process of the medial patellar ligament after desmotomy in cattle. Nihon Juigaku Zasshi. Japanese Journal of Veterinary Science 48(5): 933-941

Hong, H.; Su, P.; Xu, H. 1987: Observations on the histopathology of Pieris rapae infected with Bacillus thuringiensis. Chinese Journal of Biological Control 3(1): 27-29

Alippi, H.E. 1986: Observations on the histopathology of celery leaf spot. Revista Argentina de Micologia 9(3): 23-25

Veer, V. 1985: Observations on the host preferences and biology of Thrips flavus Schrank (Thysanoptera: Thripidae) from Dehra Dun, India. Annals of Entomology 3(1): 39-47

Sturrock, R.F.; Cottrell, B.J.; Lucas, S.; Reid, G.D.; Seitz, H.M.; Wilson, R.A. 1988: Observations on the implications of pathology induced by experimental schistosomiasis in baboons in evaluating the development of resistance to challenge infection. Parasitology 96: 37-48

Nard, M. le; Ducommun, C.; Weber, G.; Dorion, N.; Bigot, C. 1987: Observations on the in vitro propagation of tulip (Tulipa gesneriana L.) from flower stem explants taken from stored bulbs. Agronomie 7(5): 321-329

Jefferies, R.A.; MacKerron, D.K.L. 1987: Observations on the incidence of tuber growth cracking in relation to weather patterns. Potato Research 30(4): 613-623

Vercruysse, J.; Southgate, V.R.; Rollinson, D.; Hilderson, H.M. 1988: Observations on the infectivity and fecundity of Schistosoma curassoni from Senegal in albino mice. Journal of Helminthology 62(2): 103-109

Gomes, I. 1984: Observations on the influence of colostral antibodies on the anamnestic response of calves revaccinated against foot-and-mouth disease. Boletin del Centro Panamericano de Fiebre Aftosa (49/50): 19-26

Ogundele, G.I.; White, W.E. 1987: Observations on the influences of dissolved hydrocarbon gases and variable water chemistries on corrosion of an API-L80 steel. Corrosion 43(11): 665-673

Ricciardelli d' Albore, G. 1984: Observations on the insect pollinators of Allium porrum, Eucalyptus camaldulensis, Myrtus communis, Myrtus communis v. maritima, Ruta graveolens, Aesculus hippocastanum, Phacelia tanacetifolia in a specialized area. Redia 67: 205-218

Ricciardelli d' Albore, G. 1984: Observations on the insect pollinators of some Leguminosae (Onobrychis viciifolia, Lotus corniculatus, Medicago arborea, Medicago sativa) in a specialized area. Redia 67: 145-155

Ricciardelli d' Albore, G. 1983: Observations on the insect pollinators of some Leguminosae (Trifolium pratense, Vicia cracca, Hedysarum coronarium, Astragalus glycyphyllos, Lupinus albus) in a specialized area. Annali della Facolta di Agraria Universita degli Studi di Perugia 37: 149-160

Ricciardelli d' Albore, G. 1983: Observations on the insect pollinators of some plants of herbal interest (Melissa officinalis, Mentha viridis, M. rotundifolia, M. pulegium, M. piperita) in a specialized area. Annali della Facolta di Agraria Universita degli Studi di Perugia 37: 163-174

Li, M.D.; Chen, G.D. 1987: Observations on the insecticidal effect of three kinds of synthetic pyrethroid chalks on bedbugs. Chinese Journal of Parasitology and Parasitic Diseases 5(2): 107-109

Easter, M.C.; Kroll, R.G.; Farr, L.; Hunter, A.C. 1987: Observations on the introduction of the DEFT for the routine assessment of bacteriological quality. Journal of the Society of Dairy Technology 40(4): 100-103

Laveissiere, C.; Couret, D. 1985: Observations on the irritant effect of synthetic pyrethroids on tsetse flies. Cahiers ORSTOM, Entomologie Medicale et Parasitologie 23(4): 289-295

Lui, W.D.; Li, W. 1986: Observations on the life cycle of Oesophagostomum kansuensis. Chinese Journal of Veterinary Science and Technology 2: 12-17

Bousquet, Y. 1986: Observations on the life cycle of some species of Pterostichus (Coleoptera: Carabidae) occurring in northeastern North America. Naturaliste Canadien (Quebec): 1134: 295-307

Gardner, D.J.; Taylor, F.W. 1987: Observations on the ligulate tip. Wood and Fiber Science 19(1): 101-106

Thompson, J.G.E.; Wales, R.G. 1987: Observations on the loss of the cellular vestment surrounding superovulated sheep oocytes. Animal Reproduction Science 15(3-4): 169-175

Wilkins, A.P.; Wilkes, J. 1987: Observations on the mechanism of collapse in wood. Journal of the Institute of Wood Science 11(2): 89-92

Hunter, R.D.; Jr.; Hartberg, WK. 1986: Observations on the mitotic chromosomes of the mosquito Toxorhynchites amboinensis (Doleschall). Mosquito Systematics 182: 119-124

Munyer, P.D.; Holloway, H.L.J. 1986: Observations on the morphology and pathology of kidney flukes in south polar skuas. Proceedings of the North Dakota Academy of Science 40: 70

Wang, L. 1986: Observations on the morphology of flower bud differentiation in tree peony and analysis of flower formation. Acta Horticulturae Sinica 13(3): 203-208

Curtis, BA. 1985: Observations on the natural history and behaviour of the dune ant, Camponotus detritus Emery, in the central Namib Desert. Madoqua 143: 279-289

Frohlich, D.R.; Parker, F.D. 1985: Observations on the nest-building and reproductive behavior of a resin-gathering bee: Dianthidium ulkei (Hymenoptera: Megachilidae). Annals of the Entomological Society of America 78(6): 804-810

Kurczewski, FE.; Spofford, MG. 1986: Observations on the nesting behaviors of Tachytes parvus Fox and T. obductus Fox (Hymenoptera: Sphecidae). Proceedings of the Entomological Society of Washington 881: 13-24

Kuboki, M.; Ochiai, H. 1985: Observations on the nesting sites of Bombus ardens Smith in urban environments. Kontyu 534: 625-631

Jones, R.S. 1987: Observations on the neuromuscular blocking action of pipecuronium in the dog. Research in Veterinary Science 43(1): 101-103

Ruchi Bora; Pant, M.C. 1986: Observations on the new pests of oak seeds in Kumaon (Nainital). Indian Forester 112(8): 747-748

Pirazzi, R. 1984: Observations on the nitrogen-fixing symbiont of Alnus cordata. Quaderni di Ricerca, Centro di Sperimentazione Agricola e Forestale/Istituto di Sperimentazione per la Pioppicoltura, Italy 3: 11

Lio, G.M. di S.; Graniti, A. 1987: Observations on the nuclear condition of Phoma tracheiphila (Petri) Kanc. & Ghick. Phytopathologia Mediterranea 26(2): 100-107

Inderjit Singh; Sharma, S.K.; Sultan, M.S.; Azad, A.S. 1986: Observations on the nutrient composition of wheat plant infected with Heterodera avenae. Plant Disease Research 1(1-2): 96-98

Wyk, B.E. van; Verdoorn, G.H.; Schutte, A.L. 1988: Observations on the occurrence and distribution of alkaloids in some genera and species of the tribe Crotalarieae (Fabaceae). South African Journal of Botany 54(1): 75-79

Holdenrieder, O. 1986: Observations on the occurrence of Armillaria obscura and Armillaria cepistipes on silver fir in Southern Bavaria. European Journal of Forest Pathology 16(5/6): 375-379

Estabrooks, E.N.; Lynch, K.; Reed, G.W. 1985: Observations on the occurrence of European canker in New Brunswick. Canadian Plant Disease Survey 65(2): 31-33

Thurley, B.; Chancellor, R.J. 1985: Observations on the occurrence of Phalaris paradoxa in England and Wales. Annals of Applied Biology 107(1): 79-86

Zuranska, I.; Pomianowska, E. 1986: Observations on the occurrence of aphids on winter rye. Acta Academiae Agriculturae ac Technicae Olstenensis, Agricultura 42: 123-132

Horn, H. 1987: Observations on the overwintering behaviour of honeybee colonies in tiered hives with solid and mesh floors. Allgemeine Deutsche Imkerzeitung 21(11): 341-345

Keller, S. 1987: Observations on the overwintering of Entomophthora planchoniana. Journal of Invertebrate Pathology 50(3): 333-335

Arias, J.R.; de Freitas, R.A.; Naiff, R.D.; Barrett, T.V. 1987: Observations on the parasite Leishmania mexicana amazonensis and its natural infection of the sand fly Lutzomyia olmeca nociva. Bulletin of the Pan American Health Organization 21(1): 48-54

Davies, KG.; Kerry, BR.; Flynn, CA. 1988: Observations on the pathogenicity of Pasteuria penetrans, a parasite of root-knot nematodes. Annals of Applied Biology 1123: 491-501

Ling, Y.X.; Guo, Y.Q.; Yang, L.K.; Yi, S.S. 1987: Observations on the pathology of colibacillosis in chickens. Chinese Journal of Veterinary Medicine 13(12): 5-8

Li, T.W. 1987: Observations on the pathology of duck virus hepatitis. Chinese Journal of Veterinary Medicine 13(9): 49-50

Botha, W.S.; Stewart, C.G.; van Dellen, A.F. 1986: Observations on the pathology of experimental encephalitozoonosis in dogs. Journal of the South African Veterinary Association 57(1): 17-24

Teuscher, E.; Couture, Y.; Matovelo, J.A. 1988: Observations on the pathology of experimental salmonellosis (S. typhimurium) in calves, with special consideration of the haematopoietic organs (thymus, mesenteric lymph nodes, spleen and bone marrow). Schweizer Archiv für Tierheilkunde 130(4): 195-210

Shamachary ; Jolly, M.S. 1985: Observations on the pattern of egg driage in three silkworm breeds - B. mori L. Indian Journal of Sericulture 24(2): 83-84

Lancaster, M.B.; Hong, C. 1988: Observations on the pattern of nematode larval availability on pastures grazed by sheep in Surrey. Veterinary Record 122(10): 235

Morbidini, L.; Panella, F.; Pollidori, P.; Sarti, D.M. 1987: Observations on the performance of Appenine sheep. Zootecnica e Nutrizione Animale 13(2): 147-155

Saulescu, N.N.; Ittu, G.; Tapu, C.; Vladu, P. 1986: Observations on the performance of some wheat and triticale cultivars under drought conditions. Probleme de Genetica Teoretica si Aplicata 18(1): 1-16

Leach, T.M.; Wilkins, L.J. 1985: Observations on the physiological effects of pithing cattle at slaughter. Meat Science 15(2): 101-106

Nelson, B.; Prance, G.T. 1984: Observations on the pollination of Rhabdodendron macrophyllum (Spruce ex Benth.) Huber. Acta Amazonica 14(3/4): 411-426

George, J.E.; Wright, F.C.; Guillot, F.S.; Buechler, P.R. 1986: Observations on the possible relationship between psoroptic mange of cattle and white spot damage on leather. Journal of the American Leather Chemists Association 81(9): 296-304

Anonymous 1987: Observations on the predation of two spiders to the larvae of rice leaf roller and nymphs of rice planthoppers. Natural Enemies of Insects 9(2): 70-73

Battisti, A. 1986: Observations on the predatory activity of the hoopoe Upupa epops on the pine processionary caterpillar Thaumetopoea pityocampa. Avocetta 10: 119-121

Salamero, A.; Gabarra, R.; Albajes, R. 1987: Observations on the predatory and phytophagous habits of Dicyphus tamaninii Wagner (Heteroptera: Miridae). Bulletin SROP 10(2): 165-169

Porta Puglia, A.; Varese, G.M. 1985: Observations on the presence of Fusarium oxysporum f.sp. gladioli in imported Gladiolus corms. Annali dell' Istituto Sperimentale per la Patologia Vegetale 10: 17-21

Garzon, C.A.; Zamora, G. 1987: Observations on the presence of lace disease of banana and plantain in Oriente del Tolima. ASCOLFI Informa 13(3): 24-25

Nelson, J.M. 1988: Observations on the prestomal teeth of British dung-flies (Dipt., Scathophagidae). Entomologist's Monthly Magazine 124(1488-1491): 157-160

Prociv, P. 1985: Observations on the prevalence and possible infection source of Toxocara pteropodis (Nematoda: Ascaridoidea) in Queensland flying-foxes. Australian Mammalogy 8(4, B): 319-321

Radu, S. 1986: Observations on the prevalence of coccidiosis on chicken farms with a continuous prophylactic programme. Revista de Cresterea Animalelor 36(8): 47-49

Evans, HE. 1987: Observations on the prey and nests of Podalonia occidentalis Murray (Hymenoptera: Sphecidae). Pan-Pacific Entomologist 632: 130-134

Mironov, A.N.; Pasyukov, V.V. 1987: Observations on the process of cocoon formation in the flea Nosopsyllus fasciatus. Parazitologiya 21(1): 10-15

Karani, P.K. 1986: Observations on the productivity of matoke (bananas) (Musa spp.) under agroforestry at Entebbe, Uganda. Commonwealth Forestry Review 65(3): 241-250

Alexandrescu, S. 1985: Observations on the quantities of Metasystox 32P and Rogor 32P absorbed from pepper and aubergine plants by Myzus persicae Sulz. Analele Institutului de Cercetari pentru Protectia Plantelor 18: 205-209

Atienza, V. 1987: Observations on the racing performance of equine infectious anemia (EIA) seropositive horses. Centaur 4(2): 83-87

Alphey, TJW.; Boag, B. 1987: Observations on the re-establishment of nematodes in soil after fumigation. Crop Research (Edinburgh): 272: 131-138

O.R.urke, E.N.J.; Branch, P.C. 1987: Observations on the relationship between degree-day summations and timing of Easter lilies. HortScience 22(5): 709-711

Matthew, C.; Tillman, R.W.; Hedley, M.J.; Thompson, M.C. 1988: Observations on the relationship between soil fertility, pasture botanical composition, and pasture growth rate; for a North Island lowland pasture. Proceedings of the New Zealand Grassland Association 49: 141-144

Forlani, M.; Coppola, V. 1986: Observations on the relationship between the vigour of the shoots and the frequency of blind buds in the grapevine. Rivista di Viticoltura e di Enologia 39(12): 540-547

Garibaldi, A.; Rossi, G. 1987: Observations on the resistance of carnation to Fusarium oxysporum f. sp. dianthi. Panorama Floricolo 12(3): 5-9

Chen, Q.C. 1985: Observations on the revegetative plant successions resulting from digging den activity of rodents in mountainous grasslands of north-western China. Proceedings of the XV International Grassland Congress, August 24-31, 1985, Kyoto, Japan: 751-752

Cooke, M.J. 1987: Observations on the reversed orientation of pupae of the Cape bee. South African Bee Journal 59(6): 129-131

Hocking, P.M.; Walker, M.A.; Waddington, D.; Gilbert, A.B. 1987: Observations on the size of the follicular hierarchy in the turkey hen and a case of arrested follicular growth. British Poultry Science 28(4): 755-757

Hislop, J.R.G.; Bell, M.A. 1987: Observations on the size, dry weight and energy content of the eggs of some demersal fish species from British marine waters. Journal of Fish Biology 31.1: 1-20

Lammeren, A.A.M. van 1988: Observations on the structural development of immature maize embryos (Zea mays L.) during in vitro culture in the presence or absence of 2,4-D. Acta Botanica Neerlandica 37(1): 49-61

Lu, A.P.; Yang, Q.Y. 1986: Observations on the structures of larval body surface of Anastatus sp. with scanning electron microscopy. Natural Enemies of Insects 8(4): 195-199

Scarito, G. 1985: Observations on the susceptibility in the nursery of olive varieties to peacock spot. Tecnica Agricola 37(2): 163-167

Sahni, M.L. 1985: Observations on the symptom expression and host range of Septoria chrysanthemella on Chrysanthemum. Indian Journal of Plant Pathology 3(2): 289-291

Deseo, K.V.; Briolini, G. 1986: Observations on the termination of the facultative diapause in the codling moth (Cydia pomonella L., Lepidoptera: Tortricidae). Bollettino dell' Istituto di Entomologia ' Guido Grandi' della Universita degli Studi di Bologna 40: 99-110

Noda, S.; Uchikawa, R.; Matayoshi, S.; Watanabe, Y.; Sato, A. 1987: Observations on the transmission of Angiostrongylus cantonensis from snail to rodent. Journal of Helminthology 61(3): 241-246

Vetro, G. 1986: Observations on the use in specialist out-patient clinics. Clinica Dietologica 13(1): 69-73

Prasad, I.J.; Nanda, Y.P. 1987: Observations on the use of Ranikhet disease vaccines of cell culture origin. Indian Journal of Comparative Microbiology, Immunology and Infectious Diseases 8(2): 99-101

Gatti, E. 1986: Observations on the use of computers in hospital dietetics. Clinica Dietologica 13(1): 75-81

Preston, A.P.; Murphy, L.B. 1988: Observations on the use of feeding space in a commercial broiler chicken house. British Poultry Science 29(2): 293-300

Davis, R.P.; Jacks, M.A. 1987: Observations on the use of organochlorines to control flea beetles in swedes. Proceedings, Crop Protection in Northern Britain, Dundee University, 15-17 March 1987: 220-224

Leotta, R.; Tocchini, M.; Gatta, D. 1987: Observations on the use of the beta-backscatter technique for evaluating shell quality of fowl eggs. Rivista di Avicoltura 56(1): 31-34

Roversi, P.F. 1985: Observations on the use of traps with the sex pheromone of Thaumetopoea pityocampa (Den. & Schiff.) on the Gargano promontory (Lepidoptera, Thaumetopoeidae). Redia 68: 1-17

McGee, T.S.; Franke, A.A.; Bruhn, J.C. 1987: Observations on the variability of vitamin A concentration during processing of fortified milks at plants in California. Journal of Dairy Science 70(Suppl 1): 73

Ferguson, I.K. 1986: Observations on the variation in pollen morphology of Palmae and its significance. Canadian Journal of Botany 64(12): 3079-3090

Raynal, G. 1984: Observations on the varietal behaviour of red clover in the field towards Sclerotinia and on the epidemiology of the disease. Fourrages 101: 85-104

Ayeni, A.O. 1985: Observations on the vegetative growth pattern of speargrass (Imperata cylindrica (L.) Beauv.). Agriculture, Ecosystems and Environment 13(3/4): 301-307

Chou, R.; Wong, F.J.; Lee, H.B. 1987: Observations on the weaning of fingerlings of some cultured marine food fish in Singapore. Singapore Journal of Primary Industries 15(2): 64-72

Bruhn, C.M.; Bruhn, J.C. 1988: Observations on the whipping characteristics of cream. Journal of Dairy Science 71(3): 857-862

Keppner, E.J. 1987: Observations on three known free-living marine nematodes of the family Ironidae (Nematoda: Enoplida) and a description of Thalassironus lynnae n. sp. from northwest Florida. Proceedings of the Biological Society of Washington 100(4): 1023-1035

Zeng, C.X.; Wu, R.G.; Liu, Q.L. 1986: Observations on transmission and standing effects of cytoplasmic polyhedrosis virus in Dendrolimus punctatus. Natural Enemies of Insects 8(1): 18-24

Solomon, JD. 1988: Observations on two Papaipema borers (Lepidoptera: Noctuidae) as little known pests of intensively cultured hardwood trees. Journal of Entomological Science 231: 77-82

Basu, S.K. 1984: Observations on two threatened arecoid palms of Nicobar Islands cultivated at the India Botanic Garden, Howrah. Bulletin of the Botanical Survey of India 26(3-4): 207-210

Vladimirov, I. 1987: Observations on varietal structure - conditions for high yields and high quality tobacco. B"lgarski Tyutyun 32(2): 19-21

Csanady, G.; Gulyas, J. 1985: Observations on vibration and noise injury by certain types of chainsaw. Erdo 34(9): 405-410

Benatti, M.; Santoro, G. 1987: Observations on work-related diseases in agriculture in Mantua. Micologia Dermatologica 1(2): 165-170

Forlani, M.; Pilone, N.; Coppola, V.; Gioffre, D. 1987: Observations over several years on the phenology of 17 grapevines and a study of correlations with certain bioclimatic indices. Rivista di Viticoltura e di Enologia 40(11): 503-522

Tetsuka, M.; Kobayashi, M.; Fukui, Y.; Ono, H. 1985: Observations using a laparoscope on ovarian activity in ewes with induced oestrus and artificially inseminated during the non-breeding season. Japanese Journal of Animal Reproduction 31(4): 169-176

Tau, E.W. de (Weilenmann de Tau, E); Mathieu, A.; Marechal, R.; Baudoin, J.P. 1987: Observations using fluorescence of the male gametophyte in allotetraploids from an interspecific cross between Phaseolus vulgaris L. and Phaseolus filiformis Benth. Bulletin des Recherches Agronomiques de Gembloux 22(2): 143-151

Uffelen, J.A.M. van 1988: Observe the rules to prevent leaf desiccation in early cucumbers. Groenten en Fruit 43(26): 30-31

Meisheri, M.B.; Deb, D.L. 1986: Observed and predicted rates of zinc diffusion in alluvial soils at varying moisture content. Journal of the Indian Society of Soil Science 34(3): 451-457

Jalota, S.K.; Prihar, S.S. 1987: Observed and predicted trends from a sandy loam soil under constant and staggered evaporativity. Australian Journal of Soil Research 25(3): 243-250

Huda, A.K.S.; Sivakumar, M.V.K.; Sri Rama, Y.V.; Sekaran, J.G.; Virmani, S.M. 1987: Observed and simulated responses of two sorghum cultivars to different water regimes. Field Crops Research 16(4): 323-336

Tollner, E.W.; Verma, B.P.; Cheshire, J.M. 1986: Observing soil-tool interactions and soil organisms using X-ray computer tomography. Paper, American Society of Agricultural Engineers (86-1042): 21

Grant, B. 1987: Observing student behaviour in physical education. New Zealand Journal of Health, Physical Education and Recreation 20(2): 19-23

Anonymous 1988: Obstacle course; building a golf course. SFV Bulletin, Schweizerischer Fremdenverkehrsverband 3: p.12

Hough, J.L. 1988: Obstacles to effective management of conflicts between national parks and surrounding human communities in developing countries. Environmental Conservation 15(2): 129-136

Berg, E. 1987: Obstacles to liberalizing agricultural markets in developing countries. Agricultural marketing strategy and pricing policy A World Bank symposium: 22-27

Brown, C.C.; Gibson, K.L.; Kreeger, J.M. 1988: Obstructive urolithiasis in a six-week-old puppy. Journal of the American Animal Hospital Association 24(4): 466-468

Gavril' chik, E.I.; Gordin, I.V.; Kolosov, M.A. 1983: Obtaining and testing of peat oxyhumic plant growth stimulators. Teoriya deistiviya fiziologicheskikh aktivnykh veshchestv Materialy nauchno metodicheskoi konferentsii, Dnepropetrovsk, 24-27 iyunaya 1980: 85-87

Zhang, Y.X.; Boccon Gibod, J.; Lespinasse, Y. 1987: Obtaining apple embryos (Malus X domestica Borkh.) from anther culture. Comptes Rendus de l' Academie des Sciences, III Sciences de la Vie 305(11): 443-448

Reichenheim, M.; Ebrahim, G.J. 1986: Obtaining best value for money in nutrition: an emerging new priority for the urban poor. Journal of Tropical Pediatrics 32(2): 93-96

Kosulina, L.G.; Lapikova, V.P. 1986: Obtaining callus tissue from mature embryos of spring wheat. Biologicheskie Nauki (Moscow) (4): 77-81

Ladinskaya, S.I.; Naumenko, Z.M. 1987: Obtaining carbohydrate fodders from wood wastes. Izvestiya Vysshikh Uchebnykh Zavedenii, Lesnoi Zhurnal 1: 92-95

Dzhafarov, P.A. 1988: Obtaining commercial milk from meat-finewool sheep in Azerbaijan. Zootekhniya 2: 58-59

Sanchez Andreu, J.; Juarez, M.; Fortun, A. 1985: Obtaining empirical equations for the process of formation-decomposition of FeEDDHA in soils. Communications in Soil Science and Plant Analysis 16(12): 1259-1269

Gorbatov, A.A.; Limonov, G.E.; Snitsar' , A.I.; Krokha, A.Y. 1987: Obtaining food protein from defatted bone meal. Myasnaya Industriya SSSR 4: 33-36

D' yachuk, P.A.; D' yachuk, T.I.; Kudashkina, S.V.; Safronova, N.F.; Davydov, S.D. 1986: Obtaining haploid spring bread wheat plants of Saratov varieties by anther culture. Doklady Vsesoyuznoi Ordena Lenina i Ordena Trudovogo Krasnogo Znameni Akademii Sel' skokhozyaistvennykh Nauk Imeni V I Lenina 10: 3-4

Pelletier, G. 1986: Obtaining herbicide resistant cultivars by genetic engineering techniques. Comptes Rendus de la 13e Conference du COLUMA (Tome 4): 1-10

Sichkar' , V.I.; Levitskii, A.P. 1984: Obtaining high-yielding soyabean mutants with increased content and improved quality of protein. Khim mutagenez v povysh produktiv s kh rast: 128-134

Surikov, I.M.; Vorob' eva, G.A. 1987: Obtaining intergeneric hybrids of Lycopersicon esculentum Mill. X Solanum lycopersicoides Dun. Doklady Vsesoyuznoi Ordena Lenina i Ordena Trudovogo Krasnogo Znameni Akademii Sel' skokhozyaistvennykh Nauk Imeni V I Lenina 1: 11-13

Slesaravichyus, A.K. (Sliesaravicius, A); Dabkyavichene, G.A. 1988: Obtaining interspecific clover hybrids. Selektsiya i Semenovodstvo, Moscow 1: 24

Aliev, M.O. 1982: Obtaining new triploid and tetraploid mulberry forms by the method of allopolyploidy. Izv AN AzSSR Ser biol n 2: 63-75

Sneegas, J. 1984: Obtaining participant feedback through interviewing. Expanding horizons in therapeutic recreation XIII Selected papers from the 1984 midwest symposium on therapeutic recreation: 272-286

Zhukov, O.S. 1985: Obtaining sexual radiation mutants of fruit crops. Eksperimental' nyi mutagenez sel' skokhozyaistvennykh rastenii Tez dokl Obl nauch koordinats soveshch, Uman' , 10-13 sent, 1985: 49

Sergeev, N.I. 1986: Obtaining twins by embryo transfer to inseminated recipient cows. Doklady Vsesoyuznoi Akademii Sel' skokhozyaistvennykh Nauk 4: 26-28

Servitova, J.; Pokorny, R. 1987: Obtaining virus-free red clover by meristem culture. Sbornik Vedeckych Praci OSEVA Vyzkumny a Slechtitelsky Ustav Picninarsky, Troubsko u Brna 10: 143-148

Dietz, O.; Glaser, M.; Nagel, E.; Schneider, C. 1988: Obturation ileus in dog and cat. Monatshefte für Veterinärmedizin 43(4): 129-132

Bessonova, I.A.; Batirov, E.K.; Yagudaev, M.R. 1988: Obtusifolin, a new coumarin from the roots of Haplophyllum obtusifolium. Khimiya Prirodnykh Soedinenii 1988(2): 187-189

Dahl, T.O. 1985: Occidental Chemical Company at Lathrop, California, a groundwater/soil contamination problem and a solution. Contaminated Soil: 793-806

Sarda, R.K. 1986: Occult blood test as an indirect technique for the detection of hookworm infection. East African Medical Journal 63(8): 539-541

Pepys, J. 1986: Occupational allergic lung disease caused by organic agents. Journal of Allergy and Clinical Immunology 78(5 Pt 2): 1058-1062

Hoffman, D.R.; Guenther, D.M. 1988: Occupational allergy to avian proteins presenting as allergy to ingestion of egg yolk. Journal of Allergy and Clinical Immunology 81(2): 484-488

Melli, M.C.; Giorgini, S.; Sertoli, A. 1983: Occupational dermatitis in a bee-keeper. Contact Dermatitis 9(5): 427-428

Recco, P.; Rouch, Y.; Refregier, M.; Chals, D.; Kulik, C.; Seguela, J.P. 1987: Occupational disease due to inhalation of spores of Pleurotus. Immunological diagnosis. Bulletin de la Societe Francaise de Mycologie Medicale 16(2): 377-381

Vena, J.E.; Graham, S.; Zielezny, M.; Brasure, J.; Swanson, M.K. 1987: Occupational exercise and risk of cancer. American Journal of Clinical Nutrition 45(1 Suppl): 318-327

Jansen, A. 1985: Occupational hygiene during clean up actions of contaminated soil. Contaminated soil: 551-563

Imam Ali, A.F. 1987: Occupational mobility among the Muslim castes in a Bangladesh village. Asian Profile 15(4): 357-368

Boehny, W.; Mueller, U.; Wuethrich, B. 1986: Occupational respiratory allergies in beekeepers. Allergologie 9(8): 337-340

Peltola, I.; Orava, R.; Pokki, J. 1986: Occupational safety counselling in agricultural construction. Tyotehoseuran Julkaisuja, Finland 281: 100

Deschamps, D.; Michaloux, M. 1987: Occupational skin mycoses. Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale 48(2): 107-111

O'Malley, M.A.; Mathias, C.G.; Priddy, M.; Molina, D.; Grote, A.A.; Halperin, W.E. 1988: Occupational vitiligo due to unsuspected presence of phenolic antioxidant byproducts in commercial bulk rubber. Journal of Occupational Medicine.: Official Publication of the Industrial Medical Association 30(6): 512-516

Leavitt, W.W.; Okulicz, W.C. 1985: Occupied and unoccupied estrogen receptor during estrous cycle and pregnancy. American Journal of Physiology 249(6 Part 1): E589-E594

Watanabe, K.; Peloquin, S.J. 1987: Occurence and frequency of 2n pollen in cultivated groups and related wild species. American Potato Journal 64(8): 464

Artavanis, S. 1986: Occurence of Streptococcus D and Escherichia coli in Greek 'Feta' cheese and their significance to the hygienic quality of the product. Deltion tes Ellenikes Kteniatrikes Etaireias = Bulletin of the Hellenic Veterinary Medical Society 37(3): 170-176

Ferreira Garcia, R.G.; Schonhofen, C.A. 1984: Occurence of ringworm in cattle, caused by Trichophyton mentagrophytes in Cambe, Parana. Arquivos de Biologia e Tecnologia 27(3): 339-340

Banapoor, A.; Amani, G. 1986: Occurence of stalk rot of maize in Iran. Iranian Journal of Plant Pathology 22(1-4): 46

Fitscher, C. 1986: Occurence, significance and variability in proteins, peptides and amino acids in ewe milk. Untersuchungen zum Vorkommen, zur Bedeutung und zur Variabilitat der Proteine, Peptide und freien Aminosauren in Schafmilch: 174

Ito, M.F.; Pizzinato, M.A.; Paulo, E.M. 1988: Occurrance of Ustilago sp. on purple nutsedge (Cyperus rotundus L.). Summa Phytopathologica 14(1-2): 29

E.W.kil, M.A.; Holcomb, G.E.; Harger, T. 1985: Occurrence and Identification of some weed diseases and their consideration for biological weed control. Proceedings of the VI International Symposium on Biological Control of Weeds: 613-616

King, J.R.; Knight, R.J. 1987: Occurrence and assay of estragole in the leaves of various avocado cultivars. Journal of Agricultural and Food Chemistry 35(5): 842-844

Bakshi, S.K.; Kaul, M.K.; George, V. 1987: Occurrence and behaviour of B chromosomes in Artemisia frigida Willd. Genetica 74(1): 3-5

Schmidt, U. 1988: Occurrence and behaviour of salmonellae in minced pigmeat. Fleischwirtschaft 68(1): 43-46; 51

Judson, D.G.; Dixon, J.B.; Skerritt, G.C. 1987: Occurrence and biochemical characteristics of cestode lymphocyte mitogens. Parasitology 94: 151-160

Millette, J.R.; Clark, P.J.; Boone, R.L.; Rosenthal, M.T. 1987: Occurrence and biological activity testing of particulates in drinking water. Bulletin of Environmental Contamination and Toxicology 38(1): 1-8

Derron, J.; Gugerli, P.; Hani, A. 1985: Occurrence and characteristics of barley yellow dwarf virus in Switzerland. Mitteilungen aus der Biologischen Bundesanstalt für Land- und Forstwirtschaft Berlin-Dahlem 228: 32

Norred, W.P. 1986: Occurrence and clinical manifestations of aflatoxicosis. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 11-29

Robbins, J.D.; Porter, J.K.; Bacon, C.W. 1986: Occurrence and clinical manifestations of ergot alkaloids and fescue toxicoses. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 61-74

Aust, S.D. 1986: Occurrence and clinical manifestations of lupinosis and slaframine toxicosis. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 81-90

Schaeffer, J.L.; Hamilton, P.B. 1986: Occurrence and clinical manifestations of ochratoxicosis. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 43-50

Cole, R.J. 1986: Occurrence and clinical manifestations of rubratoxins A and B and cyclopiazonic acid. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 91-99

Osweiler, G.D. 1986: Occurrence and clinical manifestations of trichothecene toxicoses and zearalenone toxicoses. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 31-42

Ramos, C.C.B. 1987: Occurrence and clinical significance of cystoid bone defects in horses. Zu Vorkommen und klinischer Bedeutung zystoider Knochendefekte beim Pferd: 139

Yamada, H.; Miyahara, K.; Inoue, N.; Kameya, T. 1988: Occurrence and composition of renal pelvic calculi in dairy cows. Journal of the Japan Veterinary Medical Association 41(3): 158-163

Solymosi, P. 1988: Occurrence and conditions of development of Conyza canadensis Cronq. (L.) populations co-resistant to atrazine and paraquat along the Szentendre local railway line. Novenyvedelem 24(3): 120-122

Liu, J.X. 1986: Occurrence and control of Cephus sachalinensis. Plant Protection 12(6): 19

Smith, E.M.; Kotze, J.M.; Wehner, F.C. 1987: Occurrence and control of avocado sooty blotch. Yearbook, South African Avocado Growers' Association 10: 111-113

Dakshinamurthy, A.; Bhandarkar, D.M. 1986: Occurrence and control of guava leaf and shoot webber Spilonota rhothia Meyr. Pesticides 20(8): 60-61

Wang, Z.T.; Ma, Z.Y.; Li, S.E.; Tang, T. 1986: Occurrence and control of the watermelon stem and fruit rot. Plant Protection 12(3): 37

Lin, X.J. 1987: Occurrence and damage by Hydrellia sasakii Yuasa et Ishitani in Fujian. Insect Knowledge 24(6): 325-328

Kailash Agrawal; Veena Yadav; Tribhuwan Singh; Dalbir Singh 1986: Occurrence and detection of Karnal bunt in wheat seed in Rajasthan. Indian Journal of Mycology and Plant Pathology 16(3): 290-291

Kahn, W. 1986: Occurrence and growth dynamics of the cystic corpora lutea in the estrus cycle of cattle and their hormone profile. Deutsche Tierärztliche Wochenschrift 93(10): 475-480

Campos, V.P.; Melles, C.C.A. 1987: Occurrence and distribution of Meloidogyne species in coffee plantations of Campos das Vertentes and in the south of Minas. Nematologia Brasileira 11: 233-241

Pinillos, O.; Martin, C.; Galindez, W. 1987: Occurrence and distribution of Verticillium wilt of potatoes in farmer's fields in the Mantaro Valley, Peru. Fitopatologia 22(2): 91-94

Kapadia, M.N. 1987: Occurrence and distribution of different parasites of Opisina arenosella Walker under Mahuva conditions of Gujarat. Gujarat Agricultural University Research Journal 12(2): 17-21

Mishra, D. 1986: Occurrence and distribution of fungi on betelvine in Orissa. Indian Journal of Mycology and Plant Pathology 16(2): 200-202

Ram ; Pathak, K.A. 1984: Occurrence and distribution of insect pest complex of vegetable crops in Manipur. Bulletin of Entomology (New Delhi) 25(2): 193-198

Zainal, A.; Jones, E.B.G. 1986: Occurrence and distribution of lignicolous marine fungi in Kuwait coastal waters. Biodeterioration 6 Papers presented at the 6th International Biodeterioration Symposium, Washington, DC, August 1984: 596-600

Santhakumaran, L.N.; Bhaskar, S.U.; Srinivasan, V.V. 1985: Occurrence and distribution of marine wood-borers of India. Journal of the Indian Academy of Wood Science 16(1): 40-60

Ram ; Pathak, K.A. 1984: Occurrence and distribution of pest complex of some cereal crops in Manipur. Bulletin of Entomology (New Delhi) 25(2): 189-193

Campos, V.P.; Sturhan, D. 1987: Occurrence and distribution of plant parasitic nematodes on vegetables in Minas Gerais. Nematologia Brasileira 11: 153-158

Sood, A.K.; Singh, B.M. 1985: Occurrence and distribution of virulences of Tilletia foetida and T. caries causing bunt of wheat in Himachal Pradesh. Indian Phytopathology 38(4): 695-699

Rozema, J.; Arp, W.; Van Diggelen, J.; Van Esbroek, M.; Broekman, R.; Punte, H. 1986: Occurrence and ecological significance of vesicular arbuscular mycorrhiza in the salt marsh environment. Acta Botanica Neerlandica 35(4): 457-468

Lin, G.L.; Hu, J.S. 1985: Occurrence and fluctuation of Anagrus sp. Natural Enemies of Insects Kunchong Tiandi 7(1): 1-4

Schwertmann, U. 1988: Occurrence and formation of iron oxides in various pedoenvironments. Iron in soils and clay minerals NATO ASI Series, C Mathematical and Physical Sciences Vol 217: 267-308

Heard, G.M.; Fleet, G.H. 1987: Occurrence and Growth of Killer Yeasts during Wine Fermentation. Applied and Environmental Microbiology 53(9): 2171-2174

Maachowska, D.; Piekarczyk, K. 1986: Occurrence and harmfulness of the most important diseases and pests of beet in Poland in 1981. Biuletyn Instytutu Ochrony Roslin: 135-186

Nemeth, J. 1987: Occurrence and identification of Pseudomonas syringae pathovars in Hungary. Novenyvedelem 23(7): 295-297

Franke, V.; Hahn, G.; Tolle, A. 1984: Occurrence and identification of enterotoxin-producing Escherichia coli strains in milk and milk products. Zentralblatt fur Bakteriologie, Mikrobiologie und Hygiene, 1A 257(1): 51-59

Gessler, H.; Reisshauer, K.; Thurn, M. 1987: Occurrence and importance of Leptospira antibodies in cattle in South Wurttemberg. Tierarztliche Umschau 42(5): 405-408

Mukerji, K.G.; Kapoor, A. 1986: Occurrence and importance of vesicular-arbuscular mycorrhizal fungi in semiarid regions of India. Forest Ecology and Management 16(1-4): 117-126

Scarpellini, J.R.; Nakano, O.; Moreira, C.S. 1986: Occurrence and inconvenience of Camponotus (Myrmobrachys) brasiliensis Mayer, 1862 (Hymenoptera - Formicidae) in citrus orchards. Revista de Agricultura (Piracicaba) 61(2): 175-176

Bottcher, H. 1986: Occurrence and intensity of dynamics of parasitic rotting in stored vegetables. Archiv fur Phytopathologie und Pflanzenschutz 22(6): 465-481

Liao, Y.M. 1986: Occurrence and life cycle of Stemonitis splendens on the logs of shiitake. Journal of Agricultural Research of China 35(4): 511-520

Biggs, A.R. 1987: Occurrence and location of suberin in wound reaction zones in xylem of 17 tree species. Phytopathology 77(5): 718-725

Mowo, J.G. 1987: Occurrence and management of Vertisols for the production of cotton and other crops in western Tanzania. Management of Vertisols under semi arid conditions, IBSRAM Proceedings No 6: 139-143

Nealson, K.H.; Tebo, B.M.; Rosson, R.A. 1988: Occurrence and mechanisms of microbial oxidation of manganese. Advances in Applied Microbiology 33: 279-318

Uma, N.U.; Taylor, G.S. 1986: Occurrence and morphology of teliospores of Puccinia allii on leek in England. Transactions of the British Mycological Society 87(2): 320-323

Hua, L. 1987: Occurrence and parasitization of the cereal leaf beetles, Oulema spp. (Col., Chrysomelidae) in central Hesse in 1986 and experiments on rearing the egg parasite Anaphes flavipes (Forster) (Hym., Mymaridae). Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 60(3): 41-44

Veselsky, M. 1986: Occurrence and pathology of parasitic diseases of the gills of carp. Sbornik Vedeckych Praci Ustredniho Statniho Veterinarniho Ustavu 16: 71-78

Bergmann, V.; Erdmann, E.; Litschewa, S. 1988: Occurrence and pathomorphology of sudden-death syndrome in broilers. Monatshefte für Veterinärmedizin 43(8): 282-285

Mori, C.; Maeda, H.; Yamada, H.; Uraki, M.; Yuasa, A. 1987: Occurrence and prevention of so-called liver degeneration in slaughter pigs. Journal of the Japan Veterinary Medical Association 40(3): 183-189

Morse, D.; DeLorenzo, M.A.; Wilcox, C.J.; Natzke, R.P.; Bray, D.R. 1987: Occurrence and reoccurrence of clinical mastitis. Journal of Dairy Science 70(10): 2168-2175

Fotedar, D.N.; Khateeb, N.G. 1986: Occurrence and seasonal variation of helminth parasites of domestic fowl in Kashmir. Indian Journal of Helminthology 38(1): 49-54

Siddaramaiah, A.L.; Narendrappa, T.; Panchabhavi, K.S. 1986: Occurrence and severity of Metarrhizium anisopliae on Spodoptera litura Fb. in groundnut field. Current Research, University of Agricultural Sciences, Bangalore 15(5-6): 48-49

Siddaramaiah, A.L.; Siddaramappa, R. 1986: Occurrence and severity of a new collar and stem rot of Cassia sericea Sw. from India. Current Science 55(14): 659-660

Erhorn, I. 1987: Occurrence and significance of Eimeria species during rearing of pullets under different management systems. Vorkommen und Bedeutung von Eimeria Spezies im Verlauf der Junghennenaufzucht in unterschiedlichen Haltungssystemen: 174

Saha, D.C.; Johnson Cicalese, J.M.; Halisky, P.M.; Van Heemstra, M.I.; Funk, C.R. 1987: Occurrence and significance of endophytic fungi in the fine fescues. Plant Disease 71(11): 1021-1024

Dulceanu, N.; Ghitescu, F. 1986: Occurrence and some morpho-pathological aspects of subcutaneous onchocercosis in deer (Cervus elaphus). Cercetari agronomice in Moldova 19(1 (73)): 107-109

Giroud, C.; Siegenthaler, P.A. 1987: Occurrence and some properties of Mg2+-, Ca2+- and calmodulin-stimulated ATPase activity bound to oat etioplast envelope membranes. Comptes Rendus de l' Academie des Sciences, III Sciences de la Vie 305(9): 399-404

Bruzzese, E.; Field, R.P. 1985: Occurrence and spread of Phragmidium violaceum on blackberry (Rubus fruticosus) in Victoria, Australia. Proceedings of the VI International Symposium on Biological Control of Weeds: 609-612

Rubsamen, S.; Murmann, D.; Rubsamen, S. 1987: Occurrence and survival of thermophilic campylobacter species, C. jejuni, C. coli and C. laridis in onion sausage and meat salad. Tierarztliche Umschau 42(7): 539...548

Cammue, B.P.; Raikhel, N.V.; Peumans, W.J. 1986: Occurrence and synthesis of lectin in coleoptiles of germinating wheat, rye and rice seedlings. Plant Cell Reports 5(5): 360-364

Schlatter, J.; Luthy, J. 1986: Occurrence and toxicity of phytoalexins in plant foods. Mitteilungen aus dem Gebiete der Lebensmitteluntersuchung und Hygiene 77(3): 404-419

Zimmerli, B.; Candrian, U.; Schlatter, C. 1987: Occurrence and toxicological impact of nickel in food. Mitteilungen aus dem Gebiete der Lebensmitteluntersuchung und Hygiene 78(3-4): 344-396

De Jonckheere, J.F.; Gordts, B. 1987: Occurrence and transfection of a Giardia virus. Molecular and Biochemical Parasitology 23(1): 85-89

Engelbrecht, D.J.; Kasdorf, G.G.F. 1987: Occurrence and transmission of grapevine virus A in South African grapevines. South African Journal for Enology and Viticulture 8(1): 23-29

Furga Wegrzycka, H. 1984: Occurrence and variation of the fungus Ascochyta pinodella (Jones) on peas (Pisum sativum L.) in the Olsztyn region in the years 1971-1976. Roczniki Nauk Rolniczych, E Ochrona Roslin 14(1/2): 125-135

Furga Wegrzycka, H. 1984: Occurrence and variation of the fungus Ascochyta pinodes Jones on peas (Pisum sativum L.) in the Olsztyn region in the years 1971-1976. Roczniki Nauk Rolniczych, E Ochrona Roslin 14(1/2): 113-123

Furga Wegrzycka, H. 1984: Occurrence and variation of the fungus Ascochyta pisi Lib. on peas (Pisum sativum L.) in the Olsztyn region in the years 1971-1976. Roczniki Nauk Rolniczych, E Ochrona Roslin 14(1/2): 151-162

Furga Wegrzycka, H. 1984: Occurrence and variation of the fungus Fusarium oxysporum Schl. f. sp. lupini Snyd. et Hans. in lupin in the Olsztyn region in the years 1972-1976. Roczniki Nauk Rolniczych, E Ochrona Roslin 14(1/2): 163-174

Furga Wegrzycka, H. 1984: Occurrence and variation of the fungus Fusarium oxysporum Schl. f. sp. pisi (Linf.) Snyd. et Hans. on peas (Pisum sativum L.) in the Olsztyn region in the years 1971-1976. Roczniki Nauk Rolniczych, E Ochrona Roslin 14(1/2): 137-149

Lockhart, B.E.L.; Autrey, L.J.C. 1988: Occurrence in sugarcane of a bacilliform virus related serologically to banana streak virus. Plant Disease 72(3): 230-233

Iwabuchi, K.; Takahashi, J.; Sakai, T. 1987: Occurrence of 2,3-octanediol and 2-hydroxy-3-octanone, possible male sex pheromone in Xylotrechus chinensis Chevrolat (Coleoptera: Cerambycidae). Applied Entomology and Zoology 22(1): 110-111

Halton, DW.; Maule, AG.; Johnston, CF.; Fairweather, I. 1987: Occurrence of 5-hydroxytryptamine (serotonin) in the nervous system of a monogenean, Diclidophora merlangi. Parasitology Research 742: 151-154

Toloczyki, C.; Feix, G. 1986: Occurrence of 9 homologous repeat units in the external spacer region of a nuclear maize rRNA gene unit. Nucleic Acids Research 14(12): 4969-4986

Tewari, S.C.; Hiriyan, J.; Reuben, R. 1987: Occurrence of Aedes (Stegomyia) krombeini Huang (Diptera: Culicidae) in India. Current Science 56(14): 736-737

Glunder, G. 1988: Occurrence of Aeromonas hydrophilia in birds. Journal of Veterinary Medicine, B Infectious Diseases, Immunology, Food Hygiene, Veterinary Public Health 35(5): 331-337

Klens, P.F.; Yoho, J.R. 1986: Occurrence of Alternaria species on latex paint films. Biodeterioration 6 Papers presented at the 6th International Biodeterioration Symposium, Washington, DC, August 1984: 616-622

Jhala, R.C.; Patel, Z.P.; Shah, A.H. 1987: Occurrence of Altica cyanea (Weber), a possible biocontrol agent for weeds in rice fields. Gujarat Agricultural University Research Journal 13(1): 64

Higa, H.H.; Brock, J.A.; Palumbo, N.E. 1986: Occurrence of Angiostrongylus cantonensis in rodents, intermediate and paratenic hosts on the island of Oahu. Journal of Enviromental Health 48(6): 319-322

Thangavelu, K.; Barah, A. 1986: Occurrence of Antheraea mylitta Drury (Lepidoptera: Saturniidae) in North Eastern India: distributional significance. Current Science 55(18): 940

Watanabe, C. 1987: Occurrence of Apanteles galleriae (Hymenoptera, Braconidae), parasite of wax moth, in Japan. Kontyu 55(1): 165

Joshi, R.C. 1985: Occurrence of Apanteles sp. as a larval parasitoid of Metanastria hyrtaca Cr. (Lasiocampidae: Lepidoptera). Indian Journal of Plant Protection 13(1): 60

McDonald, G.I.; Martin, N.E.; Harvey, A.E. 1987: Occurrence of Armillaria spp. in forests of the northern Rocky Mountains. Research Paper, Intermountain Research Station, USDA Forest Service (INT-381): 7

Pal, M.; Anjaria, J.M. 1987: Occurrence of Aspergillus fumigatus in chronic skin lesions of patient. Arogya Journal of Health Sciences 13: 62-63

Narbaev, Z.N.; Allamuratov, S.T. 1986: Occurrence of Bidera avenae in Uzbekistan. Uzbekskii Biologicheskii Zhurnal 4: 62-63

Samsar, E.; Guzel, N.; Karaer, Z.; Yavru, N.; Gurkan, M. 1986: Occurrence of Calliphora vomitoria in the eye of a dog. Veteriner Fakultesi Dergisi, Selcuk Universitesi 2(1): 167-170

Riedel, B.; Kosters, J.; Gerlach, H. 1987: Occurrence of Campylobacter in faeces of birds kept in the home. Berliner und Münchener Tierärztliche Wochenschrift 100(2): 52-59

Fernandez, H.; Arnes, V. 1986: Occurrence of Campylobacter jejuni in dog faeces from the streets of a Southern Chilean city. Revista do Instituto de Medicina Tropical de Sao Paulo 28(6): 410-412

Latinovic, V.; Popovic, M. 1987: Occurrence of Campylobacter jejuni in the faeces of dogs and cats in the Sarajevo area. Veterinarski Glasnik 41(11/12): 1089-1090

Rusu, V.; Nitulesco, C.; Kovacs, M. 1986: Occurrence of Campylobacter jejuni/coli among pigs and poultry; species and serotype relationships, with reference to human infection. Bacteriologia, Virusologia, Parazitologia, Epidemiologia 31(4): 303-310

Buchvarova, Y.; Terzinski, G. 1987: Occurrence of Campylobacter species in calves. Veterinarna Sbirka 85(2): 28-29

Ralph, R. 1985: Occurrence of Celosterna scabrator var. spinator on Eucalyptus. Journal of the Bombay Natural History Society 82(3): 682-683

Paschoal, I.; Rodrigues Netto, S.M.; Bergmann, E.C. 1985: Occurrence of Cephisus siccifolius (Walker, 1851) (Homoptera-Aphrophoridae) in sibipiruna (Caesalpinia peltophoroides). Biologico 51(7): 193-195

Sohi, H.S.; Upadhyay, R.C. 1986: Occurrence of Cladobotryum variospermum (Link) Hughes on polyporus fungi under natural conditions. Current Science 55(20): 1037-1038

Crozier, WW. 1987: Occurrence of Contracaecum clavatum Rudolphi in angler-fish (Lophius piscatorius L.) from the north Irish Sea. Fisheries Research (Amsterdam): 51: 83-90

Charles, J.S.; Abraham, C.C.; Joy, P.J.; Varkey, P.A. 1986: Occurrence of Cosmopolites sordidus (Germar) as an internal borer in banana peduncles. Agricultural Research Journal of Kerala 24(1): 77

Nair, J.M.; Jayasree, M.C. 1986: Occurrence of Cylindrocladium colhounii Peerally on eucalypts in Kerala. Current Science 55(16): 799-800

Chakraborty, A.; Gogoi, A.R.; Datta, B.M. 1984: Occurrence of Cysticercus ovis in tunica vaginalis and urinary bladder of a goat in Assam. Indian Journal of Parasitology 8(2): 215-216

Whiting, F.M.; Lough, O.G.; Brown, W.H. 1987: Occurrence of DDE in dairy feeds in the Arizona milk shed. Bulletin of Environmental Contamination and Toxicology 39(4): 587-592

Zemanova, D.; Komenda, V.; Novotna, B.; Dvorak, Z. 1987: Occurrence of DFD meat and its detection immediately after slaughter. Veterinarni Medicina 32(9): 525-534

Karunamoorthy, G.; Nagarajan, R. 1986: Occurrence of Dirhinus pachycerus Masi (Hymenoptera Chalcidoidea), a parasitoid of Musca sp. Cheiron 15(1): 28

Ghosh, S.S. 1987: Occurrence of E. coli serotypes in chicks in Nagaland. Indian Veterinary Journal 64(6): 464-466

Vilimszky, Z.; Munkacsy, M. 1986: Occurrence of Entamoeba histolytica in County Borsod (Hungary) from 1980 to 1984. Advances in protozoological research Proceedings of the 1st International Conference of Hungary on protozoology, and Memorial Session for Jozsef Gelei 1885-1952, Budapest, Hungary, 3-6 September 1985: 485-488

Dar, G.H.; Zargar, M.Y. 1986: Occurrence of Entomosporium maculatum Lev. on loquat in India. Indian Journal of Mycology and Plant Pathology 16(3): 342

Miller, M.K.; Harper, J.D. 1987: Occurrence of Erynia delphacis in the threecornered alfalfa hopper, Spissistilus festinus (Homoptera: Membracidae). Journal of Invertebrate Pathology 50(1): 81-83

Debrot, E.; Centeno, F. 1985: Occurrence of Euphorbia mosaic virus infecting Euphorbia heterophylla L. in Venezuela. Agronomia Tropical 35(4-6): 5-12

Kalvelage, H. 1987: Occurrence of Eurhizococcus brasiliensis (Hempel, 1922) (Homoptera, Margarodidae) on alfalfa (Medicago sativa L.) in Lages, Santa Catarina, Brazil. Anais da Sociedade Entomologica do Brasil 16(2): 445

Palaniswami, M.S.; Pillai, K.S.; Abraham, K. 1982: Occurrence of Ferrisia virgata on Dioscorea dumetorum. Journal of Root Crops 8(1-2): 69-70

acicowa, B.; Kiecana, I. 1987: Occurrence of Fusarium culmorum (W. G. Smith) Sacc. and Fusarium avenaceum (Fries.) Sacc. on triticale and the susceptibility of breeding lines to infection. Roczniki Nauk Rolniczych, E Ochrona Roslin 17(1): 161-178

Clear, R.M.; Abramson, D. 1986: Occurrence of Fusarium head blight and deoxynivalenol (vomitoxin) in two samples of Manitoba wheat in 1984. Canadian Plant Disease Survey 66(1): 9-11

acicowa, B.; Kiecana, I. 1986: Occurrence of Fusarium nivale (Fr.) Ces. on triticale and the susceptibility of different breeding lines to infection. Roczniki Nauk Rolniczych, E Ochrona Roslin 16(1): 139-150

Gouteux, J.P.; Frezil, J.L.; Louembet, M.T.; Noireau, F. 1987: Occurrence of Glossina medicorum Austen, 1911 and G. caliginea Austen, 1911 (Diptera: Muscidae) in the People's Republic of Congo. Comptes Rendus de l' Academie des Sciences, III Sciences de la Vie 304(1): 25

Szeoke, K.; Dulinafka, G. 1987: Occurrence of Helicoverpa armigera Hubner 1808 in Hungary and its damage in maize. Novenyvedelem 23(10): 433-438

Qasim, M.; Abid, M.; Ghaffar, A. 1988: Occurrence of Heterodera fici Kirjanova, 1954 on Ficus elastica Roxb, in Pakistan. Pakistan Journal of Nematology 6(1): 49

Cone, DK.; Odense, PH. 1987: Occurrence of Heteropolaria lwoffi (Faure-Fremiet, 1943) and Apiosoma piscicola Blanchard, 1885 (Ciliata) on Salvelinus fontinalis (Mitchill) in Nova Scotia, Canada. Canadian Journal of Zoology 6510: 2426-2429

Batza, H.J.; Weiss, R. 1987: Occurrence of Leptospira antibodies in cat serum samples. Kleintierpraxis 32(4): 171-172; 174

Witt, W.; Dedek, J.; Loepelmann, H. 1988: Occurrence of Leptospira antibodies in red, roe and fallow deer and moufflon. Monatshefte für Veterinärmedizin 43(2): 65-68

Kohler, B.; Pfitzner, U.; Schmidt, H. 1986: Occurrence of Leptospira interrogans serovar pomona infections in man in the German Democratic Republic. Zeitschrift fur die Gesamte Hygiene und ihre Grenzgebiete 32(10): 578-560

Fernandez Garayzabal, J.F.; Dominguez, L.; Vazquez, J.A.; Gomez-Lucia, E.; Rodriguez Ferri, E.R.; Suarez, G. 1987: Occurrence of Listeria monocytogenes in raw milk. Veterinary Record 120(11): 258-259

Faccini, J.L.H.; Coutinho, V. 1986: Occurrence of Lynxacarus radovskyi (Acari: Listrophoridae) on domestic cat in Brazil. Arquivos da Universidade Federal Rural do Rio de Janeiro 9(1-2): 91-93

Wick, R.L. 1988: Occurrence of Melanotus white patch on red and Chewings fescue. Plant Disease 72(3): 268

Pinkerton, J.N.; McIntyre, G.A. 1987: Occurrence of Meloidogyne chitwoodi in potato fields in Colorado. Plant Disease 71(2): 192

Jain, R.K.; Hasan, N. 1986: Occurrence of Meloidogyne javanica on Avena sterilis. A new host record. Nematologia Mediterranea 14(2): 299

Mani, A. 1986: Occurrence of Meloidogyne javanica on citrus in Andhra Pradesh (India). International Nematology Network Newsletter 3(2): 9-10

Besprozvannykh, V.V.; Ermolenko, A.V.; Dvoryadkin, V.A. 1987: Occurrence of Metagonimus katsuradai Isumi, 1935 (Trematoda: Heterophyidae) in the southern Primor'e region. Gel' minty i vyzyvaemye imi zabolevaniya: 47-52

Clark, SM. 1986: Occurrence of Monocesta coryli (Say) in Ohio (Coleoptera: Chrysomelidae). Ohio Journal of Science, 865: 213

Thapa, C.D.; Seth, P.K. 1987: Occurrence of Myceliophthora lutea in mushroom beds. Indian Phytopathology 40(1): 121

Gonzalez, M.S.; Montealegre, J.R. 1987: Occurrence of Mycosphaerella brassicicola (Duby) Lindau on Brassica oleracea var. acephala in Region X of Chile. Agricultura Tecnica 47(2): 181-183

Tripathi, R.K.; Udit Narain 1986: Occurrence of Myrothecium roridum on some leguminous hosts. Indian Journal of Plant Pathology 4(2): 204

Araujo, C.Z.D. de 1986: Occurrence of Myzus persicae (Sulzer, 1776) (Homoptera, Aphididae) on a crop of coriander Coriandrum sativum (Umbelliferae). Anais da Sociedade Entomologica do Brasil 15(1): 173-174

Rotard, W.; Christmann, W.; Lattner, A.; Mann, W.; Reichert, A.; Reiss, S.; Schinz, V. 1987: Occurrence of PCDD and PCDF in motor oils, rerefined oils and contaminated soils. Chemosphere 16(8-9): 1847-1849

Williams, B.L.; Price, T.V. 1988: Occurrence of Paspalum leaf blight outside irrigated pasture regions of Australia. Australasian Plant Pathology 17(1): 1

Hemmerly, T.E.; Gasperson, A.D.; McAlister, A.A. 1987: Occurrence of Phoradendron serotinum (Raf.) M.C. Johnston (Viscaceae) in the Southeastern portion of Middle Tennessee. Proceedings of the 4th international symposium on parasitic flowering plants: 335-350

Rahkonen, R.; Valtonen, E.T. 1987: Occurrence of Phyllodistomum umblae (Fabricius, 1780) in the ureters of coregonids of Lake Yli-Kitka in northeastern Finland. Folia Parasitologica 34(2): 145-155

Shahata, M.A.; El Timawy, A.M.; Seddik, I. 1988: Occurrence of Pseudomonas infections in fowl in upper Egypt. Assiut Veterinary Medical Journal 20(39): 168-177

Tehabsim, A.; Ruissen, M.A.; Janse, J.D. 1987: Occurrence of Pseudomonas syringae pv. tomato on tomato in the Jordan Valley, Jordan. Phytopathologia Mediterranea 26(3): 183-184

Ali Shtayeh, M.S. 1986: Occurrence of Pythium spp. in some Middle Eastern field soils and on roots of some economic plants. Phytopathologia Mediterranea 25(1-3): 47-53

Sundararaju, P.; Suja, C.P. 1986: Occurrence of Radopholus similis on betel vine (Piper betle L.) in Karnataka. Indian Journal of Nematology 16(2): 279

Horie, S.; Yanagida, Y.; Saheki, K.; Hiraishi, A.; Cho, K. 1985: Occurrence of Rahnella aquatilis, psychrotrophic coliforms, in mountain soils. Journal of the Food Hygienic Society of Japan 26(6): 573-578

Ghosh, S.S. 1987: Occurrence of Salmonella virchow 6,7:r:1,2 in chicks from Nagaland. Indian Journal of Animal Sciences 57(6): 532-534

Rishi, N.D. 1984: Occurrence of Scutigerella immaculata (New Port) (Symphyla : Scutigerellidae) as a pest of vegetable crops in Kashmir. Bulletin of Entomology (New Delhi) 25(2): 200

Usturge, S.M.; Bhokre, A.P.; Sarkate, L.B.; Shastri, U.V. 1986: Occurrence of Setaria digitata in anterior chamber of eye of a mare from Marathwada (Maharashtra). Indian Journal of Animal Health 25(1): 85-86

Mebrahtu, Y.; Beach, R.; Hendricks, L.D.; Khamala, C.P. 1986: Occurrence of Simulium (Edwardsellum) damnosum s.l. (Diptera: Simuliidae) in nine river systems in Kenya. Journal of Medical Entomology 23(1): 110-111

Panda, DN.; Mishra, SC.; Panda, MR. 1987: Occurrence of Speleognathopsis galli, a respiratory mite in desi fowls. Indian Journal of Animal Sciences 576: 507-509

Batish, V.K.; Chander, H. 1987: Occurrence of Staphylococcus aureus and their preformed enterotoxins in frozen dairy products. Australian Journal of Dairy Technology 42(1/2): 22-24, 32

Rathore, G.S.; Nama, H.S. 1984: Occurrence of Syphaciella capensis Monnig, 1924 (Nematoda : Oxyuridae) with a note on female to male ratio. Indian Journal of Parasitology 8(2): 307-309

Joshi, R.C.; Rao, P.K.; Rao, B.H.K. 1984: Occurrence of Telenomus molorchus Nixon. as an egg parasite of Bihar hairy caterpillar. Indian Journal of Entomology 46(3): 375-376

Guralp, N.; Tnar, R.; Doganay, A.; Coskun, S. 1985: Occurrence of Toxocara vitulorum in cattle in Turkey. Veteriner Fakultesi Dergisi Ankara Universitesi 32(2): 280-287

Gomez Morales, M.A.; Gomez Garcia, V.; Rodriguez Osorio, M. 1986: Occurrence of Trichinella in dogs in the province of Granada. Revista Iberica de Parasitologia 46(3): 273-274

Hagley, E.A.C. 1986: Occurrence of Trichogramma spp. (Hymenoptera: Trichogrammatidae) in apple orchards in southern Ontario. Proceedings of the Entomological Society of Ontario 117: 79-82

Bandyopadhyay, S.; Ghosh, K. 1982: Occurrence of Trypanosoma (Herpetosoma) lewisi (Kent, 1880) in house mouse, Mus musculus Linn., from India. Indian Journal of Parasitology 6(2): 335-336

Sinha, CK. 1986: Occurrence of Trypanosoma mukasai Hoare, 1932 in Tilapia mossambica (Peters) from India. Acta Protozoologica 254: 449-452

Vakalounakis, D.J.; Malathrakis, N.E. 1987: Occurrence of Uromyces savulescui on statice (Limonium sinuatum) in Crete, Greece. Plant Pathology 36(4): 600-601

Baltruschat, H. 1986: Occurrence of VA-mycorrhiza depending on different herbicide treatments and nitrogen fertilizer application rates. Schriftenreihe, Verband Deutscher Landwirtschaftlicher Untersuchungs und Forschungsanstalten, Reihe Kongressberichte 16: 403-412

Mathre, D.E. 1986: Occurrence of Verticillium dahliae on barley. Plant Disease 70(10): 981

Slawson, D.D. 1987: Occurrence of Verticillium dahliae on various woody ornamental hosts. Plant Pathology 36(4): 606-607

Lamberti, F.; Maqbool, M.A.; Shahina, F.; Agostinelli, A. 1987: Occurrence of Xiphinema species in Pakistan (Nematoda, Dorylaimida). Nematologia Mediterranea 15(1): 145-148

Williams, JO. 1988: Occurrence of Xyleborus ferrugineus (Fabr.) (Coleoptera: Scolytidae) on yam tubers in Nigeria. Insect Science and its Application 91: 41-42

Pavlov, A.; Filipov, V.; Khvurchilkov, V.; Danev, I. 1988: Occurrence of Yersinia enterocolitica in lactating cows. Veterinarna Sbirka 86(2): 47-49

Golisch, D.; Ritter, E.; Schwerin, M. 1986: Occurrence of a 13/17 Robertsonian translocation in boars and its phenotypic effects. Archiv fur Tierzucht 29(3): 225-235

Weis, J. 1987: Occurrence of a cold water disease in rainbow trout. Tierarztliche Umschau 42(7): 575-578

Debrot, E.A.; Lastra, R.; Uzcategui, R.C. de; Haber, S. 1986: Occurrence of a golden mosaic of legumes in Venezuela. Plant Disease 70(10): 981

Valicente, F.H. 1986: Occurrence of a mermithid nematode in larvae of Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae), in Sete Lagoas, MG. Anais da Sociedade Entomologica do Brasil 15(2): 393-395

Kumar, S. 1987: Occurrence of a nest of Microcerotermes beesoni Snyder at the top of mound of Odontotermes obesus (Rambur). Indian Forester 113(11): 755-756

Shenoi, M.M.; Wajid, S.M.A.; Elias, N.A.; Bhaktavatsalam, G. 1985: Occurrence of a new race of Phytophthora nicotianae var. parasitica in Hunsur tract. Indian Phytopathology 38(3): 537-539

Raga, J.A. 1985: Occurrence of a previously unrecorded cestode in Lagenodelphis hosei. Bulletin du Museum National d'Histoire Naturelle A 7(2): 415-418

Henry, C.M.; Jones, R.A.C.; Coutts, R.H.A. 1986: Occurrence of a soil-borne virus of sugar beet in England. Plant Pathology 35(4): 585-591

Cheshire, J.M.J.; Riley, T.J. 1988: Occurrence of a soil-inhabiting pest of row crops, Melanotus similis (Kirby) (Coleoptera: Elateridae), in forest habitats. Journal of Entomological Science 23(1): 75-76

Pfeiffer, H.; Hartlep, T.; Lengerken, G. von 1986: Occurrence of abnormalities of leg posture and movement in pigs of a meat-type breed. Tierzucht 40(10): 470-471

Carroll, JF.; Grasela, JJ. 1986: Occurrence of adult American dog tick, Dermacentor variabilis (Say), around small mammal traps and vertebrate carcasses. Proceedings of the Entomological Society of Washington 881: 77-82

Lötter, L.H.; Kröhm, H.J. 1988: Occurrence of aflatoxins in human foodstuffs in South Africa. Bulletin of Environmental Contamination and Toxicology 40(2): 240-243

van Hage-Hamsten, M.; Johansson, S.G.; Höglund, S.; Tüll, P.; Zetterström, O. 1987: Occurrence of allergy to storage mites and IgE antibodies to pollens in a Swedish farming population. European Journal of Respiratory Diseases. Supplement 154: 52-59

Befinger, M.; Myjak, P.; Pietkiewicz, H. 1986: Occurrence of amphizoic amoebae in Lake Zarnowieckie. Bulletin of the Institute of Maritime and Tropical Medicine in Gdynia 37(3-4): 275-286

Skadow, K.; Traue, H. 1986: Occurrence of an oak disease in the northeastern foothills of the Harz Mountains. Beitrage fur die Forstwirtschaft 20(2): 64-74

Green, S.K.; Lee, D.R.; Vetten, H.J.; Lesemann, D.E. 1986: Occurrence of an unidentified potyvirus of soybean in Taiwan. International symposium on virus diseases of rice and leguminous crops in the tropics: 108-114

Link, D.; Costa, E.C. 1986: Occurrence of and damage caused by Pyrota vittigera (Blanchard, 1843) (Coleoptera; Meloidae) on soyabean plants. Revista do Centro de Ciencias Rurais 16(4): 297-301

Kohlmeyer, G. 1985: Occurrence of antibodies against infectious pancreatic necrosis virus subtypes Ab, He and Sp in Salmonidae in the German Federal Republic. Untersuchungen uber das Vorkommen IPN Virussubtypen Ab, He, Sp spezifischer antikorper bei Salmoniden in der Bundesre ik Deutschland: 84

Muller, E.; Koch, K.; Matschullat, G.; Zimmermann, H. 1988: Occurrence of antibodies to Haemophilus (Actinobacillus) pleuropneumoniae in pig breeding herds in north west Germany. Tierarztliche Umschau 43(4): 252...258

Pavlov, T. 1987: Occurrence of antiviral antibodies in leukotic cows. Veterinarna Sbirka 85(2): 22-25

Obuekwe, C.O.; Westlake, D.W.S. 1987: Occurrence of bacteria in Pembina crude oil pipeline system and their potential role in corrosion process. Applied Microbiology and Biotechnology 26(4): 389-393

Warminska Radyko, I.; Czarnocka Roczniakowa, B. 1987: Occurrence of bacteria of the genus Micrococcus during production and ripening of Gouda cheese. Acta Academiae Agriculturae ac Technicae Olstenensis, Technologia Alimentorum 21: 15-23

Kudela, V.; Trynerova, E. 1987: Occurrence of bacterial blight of coriander. Sbornik UVTIZ, Ochrana Rostlin 23(1): 9-16

Rajalakshmy, V.K. 1986: Occurrence of basidial stage of Corticium salmonicolor on Hevea brasiliensis. Indian Phytopathology 39(2): 276-278

Saleh, N.; Honda, Y.; Iwaki, M.; Tantera, D.M. 1986: Occurrence of blackgram mottle virus on mungbean in Indonesia and seed transmission of the virus. Technical Bulletin of the Tropical Agriculture Research Center 21: 203-212

Gryga, A. 1988: Occurrence of bovine rabies in southern Moravia, Czechoslovakia. Veterinarstvi 38(10): 443

Diall, O.; Bocoum, Z.; Sanogo, Y.; Yattara, Z. 1986: Occurrence of bovine trypanosomiasis on the Madina-Diassa ranch in Mali. Curative treatment of infected cattle. Revue d' Elevage et de Medecine Veterinaire des Pays Tropicaux 39(3/4): 301-305

Peelman, J.; Dekeyser, P. 1987: Occurrence of brucellosis among Flemish workers in occupational contact with cattle. Vlaams Diergeneeskundig Tijdschrift 56(4): 314-323

Hinz, B. 1987: Occurrence of cereal aphids on triticale and their damaging effects. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 41(7): 146-149

Siddiqi, M.R.; Husain, S.I.; Siddiqi, Z.A. 1986: Occurrence of certain heteroderoid nematodes in Uttar Pradesh, India. International Nematology Network Newsletter 3(2): 8

Avdeev, V.V.; Avdeeva, N.V. 1986: Occurrence of cestodes from the order Tetraphyllidea in marine invertebrates and fish and their presumptive developmental schemes. Parazitologiya 20(6): 448-455

Pal, M.; Dahiya, S.M. 1985: Occurrence of chlamydial infection in parrots. Indian Journal of Animal Research 19(2): 69-72

Hejnowicz, Z.; Kurczynska, E.U. 1987: Occurrence of circular vessels above axillary buds in stems of woody plants. Acta Societatis Botanicorum Poloniae 56(3): 415-419 + 3 pl.

Bandyopadhyay, B.; Ghosh, M.R. 1985: Occurrence of cockchafer beetle (Adoretus sp) on Phaseolus aureus Roxb. in West Bengal. Annals of Entomology 3(2): 17-18

Shrestha, K.G.; Sinha, R.N. 1987: Occurrence of coliform bacteria in dairy products. Indian Journal of Dairy Science 40(1): 121-123

Vaclav, E. 1981: Occurrence of commercial tree species in the forests of Liberia. Silvaecultura Tropica et Subtropica 8: 81-95

Jurkovic, J. 1987: Occurrence of congenital defects among the horse population of Slovenia. Wiener Tierärztliche Monatsschrift 74(4): 121-122; 124-125

Geier Hayes, K. 1987: Occurrence of conifer seedlings and their microenvironments on disturbed sites in central Idaho. Research Paper, Intermountain Research Station, USDA Forest Service (INT-383): 12

Jindal, K.K.; Bhardwaj, L.N. 1986: Occurrence of crown gall on Eucalyptus tereticornis Sm. in India. Indian Forester 112(12): 1121

Schumann, K.; Beer, H. 1987: Occurrence of crown rust on Italian ryegrass and possibilities of reducing its incidence. Nachrichtenblatt für den Pflanzenschutzdienst in der DDR 41(8): 161-163

Zajicek, D.; Dvorackova, A.; Haisl, K. 1986: Occurrence of cryptosporidia in calves with diarrhoea. Sbornik Vedeckych Praci Ustredniho Statniho Veterinarniho Ustavu 16: 55-63

Aveglis, A.D.; Vovlas, C. 1986: Occurrence of cucumber green mottle mosaic virus in the island of Crete (Greece). Phytopathologia Mediterranea 25(1-3): 166-168

Nagaraju ; Reddy, H.R. 1982: Occurrence of cucumber mosaic virus in bell pepper. Indian Journal of Mycology and Plant Pathology 12(2): 217-219

Sangar, R.B.S.; Agrawal, H.O. 1986: Occurrence of cucumber mosaic virus on potato in India. Indian Phytopathology 39(4): 503-505

Lau, H.D.; Singh, N.P. 1987: Occurrence of cutaneous parafilariasis and onchocerciasis in buffaloes (Bubalus bubalis). Boletim de Pesquisa, Centro de Pesquisa Agropecuaria do Tropico Umido, EMBRAPA, Brazil 80: 6-14

Pree, D.J.; Wagner, H.W. 1987: Occurrence of cyhexatin and dicofol resistance in the European red mite, Panonychus ulmi (Koch) (Acari: Tetranychidae), in southern Ontario. Canadian Entomologist 119(3): 287-290

Narayanan, K. 1986: Occurrence of cytoplasmic polyhedrosis virus in Spilosoma obliqua Walker. Entomon 114: 305-307

Narayanan, K.; Gopalakrishnan, C. 1987: Occurrence of cytoplasmic polyhedrosis virus in citrus leaf caterpillar, Papilio demoleus L. (Papilionidae: Lepidoptera). Journal of Biological Control 1(1): 73-74

Trucksess, M.W.; Wood, G.E.; Eppley, R.M.; Young, K.; Cohen, C.K.; Page, S.W.; Pohland, A.E. 1986: Occurrence of deoxynivalenol in grain and grain products. Biodeterioration 6 Papers presented at the 6th International Biodeterioration Symposium, Washington, DC, August 1984: 243-247

Federico, R.; Angelini, R. 1986: Occurrence of diamine oxidase in the apoplast of pea epicotyls. Planta 167(2): 300-302

Lim, G.S.; Tan, C.L. 1986: Occurrence of diamondback moth and its parasitoids within cabbage heads. MARDI Research Bulletin 14(2): 158-163

Verma, A.N. 1986: Occurrence of different termite species in Haryana. Haryana​ ​Agricultural​ ​University​ ​Journal​ ​of​ ​Research 16(1): 77-82

Hsu, Y.L.; Engelking, H.M.; Leong, J.C. 1986: Occurrence of different types of infectious hematopoietic necrosis virus in fish. Applied and Environmental Microbiology 52(6): 1353-1361

Saxena, BP.; Tikku, K.; Thappa, RK. 1988: Occurrence of ecdysteroids in red cotton bug Dysdercus koenigii F. Indian Journal of Experimental Biology 261: 41-43

Martelli, G.P.; Hamadi, A. 1986: Occurrence of eggplant mottled dwarf virus in Algeria. Plant Pathology 35(4): 595-597

Lofs-Holmin, A. 1986: Occurrence of eleven earthworm species (Lumbricidae) in permanent pastures in relation to soil-pH. Swedish Journal of Agricultural Research 164: 161-165

Gupta, S.C.; Arora, A.K.; Kaushik, R.K. 1986: Occurrence of enterobacteria in apparently healthy and diarrhoeic piglets and their drug sensitivity studies. Indian Journal of Animal Sciences 56(8): 862-864

Li, Z.F.; Tono, T.; Kojima, T.; Fujita, S.; Kawasaki, H. 1987: Occurrence of enzymatic browning in the seeds of capsicums during low temperature storage. Bulletin of the Faculty of Agriculture, Saga University 63: 15-24

Uppal, P.K.; Yadav, M.P. 1987: Occurrence of equine influenza outbreaks in India. Indian Journal of Comparative Microbiology, Immunology and Infectious Diseases 8(2): 91-94

Akiba, Y.; Miura, H.; Horiguchi, M.; Yanai, K.; Saitoh, S.; Furuyama, H. 1986: Occurrence of excessive deposition of abdominal fat and fatty liver in broiler chicks. Japanese Journal of Zootechnical Science 57(9): 732-736

Dittrich Prolss, I. 1987: Occurrence of feather picking among hens kept on a floor system. Archiv fur Geflugelkunde 51(1): 29-37

Gopakumar, B.; Kumaresan, D.; Varadarasan, S. 1987: Occurrence of flea beetle, Basilepta (Nodostoma) fulvicorne (Jacoby) (Eumolpidae: Coleoptera) in cardamom and preliminary studies on its management. Journal of Coffee Research 17(1): 154-155

Pieta, D. 1985: Occurrence of free amino acids in root exudates of French bean (Phaseolus vulgaris L.). Roczniki Nauk Rolniczych, E Ochrona Roslin 15(1-2): 193-203

Pieta, D. 1985: Occurrence of fungal infection on the above-ground organs of French bean (Phaseolus vulgaris L.) grown in the Lublin region. Roczniki Nauk Rolniczych, E Ochrona Roslin 15(1-2): 23-37

Anderson, R.C.; Liberta, A.E. 1986: Occurrence of fungal-inhibiting Pseudomonas on caryopses of Tripsacum dactyloides L. and its implication for seed survival and agriculture application. Journal of Applied Bacteriology 61(3): 195-199

Schmidt, O.; Wahl, G. 1987: Occurrence of fungi and bacteria in logs from damaged Norway spruce trees after two-year sprinkling. Holz als Roh und Werkstoff 45(11): 441-444

Eilenberg, J. 1988: Occurrence of fungi from Entomophthorales in a population of carrot flies (Psila rosae F.) 1985 and 1986. Bulletin SROP 9(1): 53-59

Gambale, W.; Correa, B.; Paula, C.R.; Purchio, A.; Larsson, C.E. 1987: Occurrence of fungi in superficial lesions in dogs in the city of Sao Paulo, Brazil. Revista da Faculdade de Medicina Veterinaria e Zootecnia da Universidade de Sao Paulo 24(2): 187-191

Miyoshi, M. 1986: Occurrence of gastrointestinal nematodes and Dictyocaulus viviparus in grazing calves on a pasture in Yamaguchi Prefecture. Journal of the Japan Veterinary Medical Association 39(4): 227-233

Venkateswarlu, B.; Parao, F.T.; Vergara, B.S. 1986: Occurrence of good and quality grain in panicles of rice (Oryza sativa L.). Philippine Journal of Crop Science 11(Suppl 1): Abst. 3C-4a

Kato, T.; Kondo, T.; Mizuno, K. 1986: Occurrence of guanidino compounds in several plants. Soil Science and Plant Nutrition 32(3): 487-491

Salzedas, L.F.; Rodrigues Netto, S.M. 1985: Occurrence of guava canker (Botryosphaeria dothidea (Moug. ex Fr.) Moug. Ces. & De Not.) in the region of Aracatuba, State of Sao Paulo. Biologico 51(11): 295-297

Muller, E.; Pozvari, M.; Merkt, M. 1986: Occurrence of haemorrhagic-purulent cystitis and nephritis in breeding sows in association with Corynebacterium suis. Der Praktische Tierarzt 67(12): 1081-1083

Nair, M.N.B. 1987: Occurrence of helical thickenings on the vessel element walls of dicotyledonous woods. Annals of Botany (London) 60(1): 23-32

Govindan, R.; Magadum, S.B.; Narayanaswamy, T.K. 1987: Occurrence of hibernation in multivoltine silkworm, (Pure Mysore) under dharwad conditions. Current Research, University of Agricultural Sciences, Bangalore 16(8): 113

Badraoui, M.; Bloom, P.R.; Rust, R.H. 1987: Occurrence of high-charge beidellite in a vertic haplaquoll of northwestern Minnesota. Soil Science Society of America Journal 51(3): 813-818

Siembieda, J. 1988: Occurrence of hip dysplasia in German Shepherd dogs in South-West Poland. Medycyna Weterynaryjna 44(4): 221-226

Bhagabati, K.N.; Borthakur, B.C.; Ahlawat, Y.S. 1986: Occurrence of impietratura disease of citrus in northeastern India. Indian Phytopathology 39(1): 110-111

Khaire, V.A.; Lawande, K.E. 1986: Occurrence of insect pests on Chinese cabbage. Current Research Reporter, Mahatma Phule Agricultural University 2(1): 116-117

Khaire, V.A.; Lawande, K.E.; Ajri, D.S.; Kale, P.N. 1986: Occurrence of insect pests on different cauliflower cultivars. Current Research Reporter, Mahatma Phule Agricultural University 2(2): 205-208

Sajjan, S.S.; Sekhon, S.S.; Kanta, U. 1986: Occurrence of insect pests on winter maize in Punjab. Journal of Research, Punjab Agricultural University 23(3): 451-454

Bosek, P.Z. 1985: Occurrence of introduced species of woody plants in Bryansk Province. Byulleten' Glavnogo Botanicheskogo Sada 138: 22-25

Merzweiler, A.; Richter, D.; Dahnert, R.; Felgentrager, H.J. 1987: Occurrence of iodine in GDR soils used for agricultural production. Archiv für Acker- und Pflanzenbau und Bodenkunde 31(3): 213-217

Whitten, W.M.; Hills, H.G.; Williams, N.H. 1988: Occurrence of ipsdienol in floral fragrances. Phytochemistry 27(9): 2759-2760

Swiatek, L.; Adamczyk, U.; Krzaczek, T. 1986: Occurrence of iridoids, secoiridoids and coumarins in various organs of Menyanthes trifoliata L. Farmacja Polska 42(6): 286-290

Iliescu, N.; Bazilescu, I. 1986: Occurrence of iron-deficiency anaemia in calves and results of treatment with iron dextran in farms in the Dolj district of Romania. Revista de Cresterea Animalelor 36(12): 33-36

Bunger, U.; Schmoldt, P.; Ponge, J.; Gratsch, U.; Schonfelder, E.; Furcht, G. 1987: Occurrence of iron-deficiency anaemia in young calves. Monatshefte für Veterinärmedizin 42(4): 132-135

Cybulko, T.; Antkowiak, L. 1986: Occurrence of lightwood in Scots pine stems treated with gramoxone in autumn. Sylwan 130(10): 55-64

Paniagua Crespo, E.; Arias Fernandez, M.C.; Silva Villar, M.J. 1986: Occurrence of limax amoebae in waters in Santiago de Compostela. Revista Iberica de Parasitologia 46(3): 213-217

Kalac, P.; Pivnickova, L. 1987: Occurrence of lower alcohols in haylage and silage. Zivocisna Vyroba 32(7): 641-645

Tipold, A.; Loupal, G.; Pabst, J.; Vasicek, L. 1987: Occurrence of lymphoproliferative disease in turkey flocks in Austria. Wiener Tierärztliche Monatsschrift 74(9): 312-313; 317-318

Wendt, M.; Straub, O.C. 1987: Occurrence of maedi in the Hannover region. Tierarztliche Umschau 42(6): 460-462, 465-467

Signoret, P.A.; Alliot, B. 1985: Occurrence of maize rough dwarf virus in France and Spain. Mitteilungen aus der Biologischen Bundesanstalt für Land- und Forstwirtschaft Berlin-Dahlem 228: 74-75

Sugiyama, S.; Matsunaka, K.J.; Fujita, K.; Noro, S.I.; Toyokawa, S.; Yanagida, M. 1986: Occurrence of malformation with lesions on tubers of Chinese yam in Aomori prefecture. Annual Report of the Society of Plant Protection of North Japan 37: 60-64

Watzig, H.; Fischer, B. 1987: Occurrence of missing growth rings in Norway spruce stands. Wissenschaftliche Zeitschrift der Technischen Universitat Dresden 36(6): 273-275

Hosek, L.; Vinkler, A.; Kudlac, E.; Kupkova, L. 1986: Occurrence of morphologically changed oocytes in ovarian follicles of cows in the course of sexual cycle. Acta Veterinaria Brno 55(1-2): 41-48

Wohlgemuth, R.; Reichmuth, C.; Rothert, H.; Bode, E. 1987: Occurrence of moths, harmful to stored products, of the genera Ephestia and Plodia outside warehouses and food-processing factories in Germany. Anzeiger fur Schadlingskunde, Pflanzenschutz, Umweltschutz 60(3): 44-51

Samson, R.A. 1985: Occurrence of moulds in modern living and working environments. European Journal of Epidemiology 1(1): 54-61

Vartak, V.D.; Kumbhojkar, M.S. 1986: Occurrence of multi-headed palms in western India. Hornbill 4: 7-9

Pohland, A.; Wood, G. 1987: Occurrence of mycotoxins in food. Mycotoxins in food edited by Palle Krogh: 4

Berger, J. 1985: Occurrence of nematode larvae in the musculature of the blue ling (Molva dypterygia). Erhebungen uber das Vorkommen von Nematodenlarven in der Muskulatur des Blauleng Molva dypterygia: 63

Fritzsche, R.; Thiele, S.; Barchend, G. 1986: Occurrence of nematodes of the genera Trichodorus and Paratrichodorus in the German Democratic Republic and correlations with the incidence of internal rust of potatoes. Archiv fur Phytopathologie und Pflanzenschutz 22(4): 329-335

Utikar, P.G.; Mhaske, K.D.; Shinde, P.A. 1986: Occurrence of new marginal leaf blight of bittergourd incited by Exserohilum rostratum. Indian Phytopathology 39(3): 492

Nayar, S.K.; Menon, M.K.; Nagarajan, S.; Bahadur, P.; Singh, S.B. 1987: Occurrence of new virulent pathogenic forms in race 77 of Puccinia recondita f. sp. tritici in India. Current Science 56(16): 844-845

Appel, DN.; Andersen, K.; Lewis, R.; Jr. 1986: Occurrence of nitidulid beetles (Coleoptera: Nitidulidae) in Texas oak wilt centers. Journal of Economic Entomology 795: 1276-1279

Li, M.H.; Ji, C.; Cheng, S.J. 1986: Occurrence of nitroso compounds in fungi-contaminated foods: a review. Nutrition and Cancer 8(1): 63-69

Stipkovits, L.; Vajda, G.; Antal, V.; Antal, T.; Szabó, I. 1988: Occurrence of non-specific reactions in the diagnostics of M. hyopneumoniae infection of swine. Zentralblatt für Veterinarmedizin. Reihe B. Journal of Veterinary Medicine. Series B 35(3): 197-203

Sprotte, I.; Rothbart, J. 1984: Occurrence of occupational zoonoses in workers in the agricultural and food industries of the German Democratic Republic (1969-1978). Wissenschaftliche Zeitschrift der Humboldt Universitat zu Berlin, Mathematisch Naturwissenschaftliche Reihe 33(5): 427-430

Tomar, S.S. 1986: Occurrence of oestrus and fertility in Gaddi sheep during successive cycles. Livestock Adviser 11(1): 25-29

Whipps, J.M.; Linfield, C.A. 1987: Occurrence of oospores of Peronospora grisea on Hebe species in West Sussex. Plant Pathology 36(2): 216-218

Lopes, M.S. 1987: Occurrence of orange discolouration in irrigated rice. Lavoura Arrozeira 40(371): 28-29

Orsag, A. 1987: Occurrence of orthopedic diseases in cattle under industrial breeding conditions in litterless housing objects. Folia Veterinaria 31(2): 9-24

Steinbauer, M. 1985: Occurrence of ovarian cysts in cows after parturition. Zum Vorkommen von Zysten am Ovar des Rindes in der Post partum Periode: 86

Collin, B. 1985: Occurrence of parasitic lung lesions in roe deer (Capreolus capreolus). Transactions of the XVIIth congress of the International Union of Game Biologists, Brussels, September 17-21, 1985 Part 2: 777-783

Molnar, K. 1983: Occurrence of parasitic monogeneans in eel breeding in Hungary. Zeitschrift fur Binnenfischerei der DDR 30(11): 341-345

Cruz, C. de A. da; Oliveira, A.M. de; Ribeiro, L.C.; Oliveira, J.C.L. de 1988: Occurrence of parasitism by Opius sp. (Hymenoptera, Braconidae) in the genus Liriomyza (Diptera, Agromyzidae). Pesquisa em Andamento, Empresa de Pesquisa Agropecuaria do Estado do Rio de Janeiro 48(1-2): 2

Hongslo, T.; Ljungberg, O.; Wierup, M. 1987: Occurrence of pathogenic viruses and bacteria in imported aquarium fish. Svensk Veterinärtidning 39(14): 727-732

Richard, J.L.; Peden, W.M.; Thurston, J.R. 1986: Occurrence of penitrem mycotoxins and clinical manifestations of penitrem intoxications. Diagnosis of mycotoxicoses A ication based on the symposium on the diagnosis of mycotoxicoses of importance in the United States and Japan, held at Ames, Iowa, October 11-13, 1984: 51-59

Russo, P.; Giauffret, A.; Fleche Seban, C. 1987: Occurrence of pestivirus infections in sheep in France. Agriculture Pestivirus infections of ruminants: 103-109

Faiz, U.R.hman I.A.; Aslam, M. 1986: Occurrence of polyphosphates in phytopathogenic fungi. Acta Botanica Indica 14(1): 122-124

Jeng, C.R.; Yang, P.C.; Chang, W.F.; Chen, C.M.; Ch' iu, Y.T. 1987: Occurrence of porcine proliferative haemorrhagic enteropathy in Taiwan. Journal of the Chinese Society of Veterinary Science 13(2): 161-167

Vetten, H.J.; Lesemann, D.E.; Allen, D.J. 1987: Occurrence of potyvirus and potexvirus infections in black bryony (Tamus communis) in Devon, UK. Plant Pathology 36(4): 492-498

Kulshrestha, B.M.; Chauhan, R.K.S. 1985: Occurrence of prohibitin in okra (Abelmoschus esculentus W. & A.). National Academy of Sciences, India, Science Letters 8(11): 341-342

Veselsky, M. 1986: Occurrence of proliferative kidney disease in rainbow trout. Veterinarstvi 36(11): 513-514

Neuhybel, P.; Torres, M.A.; Medina, M.G.; Lara, J.; Rodriquez, R.A. 1986: Occurrence of rabies among pigs in the Yucatan peninula of Mexico. Veterinarstvi 36(12): 560

Mariotto, P.R. 1985: Occurrence of resistance to benomyl in Cercosporidium personatum (Berk. & Curt.) Deighton in the State of Sao Paulo. Biologico 51(12): 315-317

Champ, B.R. 1985: Occurrence of resistance to pesticides in grain storage pests. ACIAR Proceedings Series, Australian Centre for International Agricultural Research 14: 229-255

Imoto, M.; Uehara, Y. 1987: Occurrence of resistant strains of Pyricularia oryzae to the fungicides in Hiroshima Prefecture. Bulletin of the Hiroshima Prefectural Agricultural Experiment Station 50: 57-66

Ali, S.S. 1986: Occurrence of root-knot nematodes in cardamom plantations of Karnataka. Indian Journal of Nematology 16(2): 269-270

Krdzalic, P.; Krstic, L.; Asanin, R.; Jovanovic, M.; Milcic, D.; Krdzalic, L.; Stojicevic, S.; Bresjanac, D. 1988: Occurrence of rotavirus in diseased calves on some large farms. Veterinarski Glasnik 42(2/3): 111-115

Hiremath, P.C.; Reddy, B.M.R.; Deshpande, V.P.; Hegde, R.K. 1987: Occurrence of rust epidemic on bengalgram in Karnataka. Current Research, University of Agricultural Sciences, Bangalore 16(12): 171-172

Weber, A.; Weidt, H. 1986: Occurrence of salmonellae and thermophilic Campylobacter in faeces samples from captured field hares and roe deer. Der Praktische Tierarzt 67(12): 1092-1094

Abdel Ghani, M.; Mohomed, A.H.; Yassein, S. 1987: Occurrence of salmonellae in sheep and goats in Egypt. Journal of the Egyptian Veterinary Medical Association 47(1/2): 161-170

Uhrin, V. 1987: Occurrence of sarcocystosis in some animal species. Veterinarstvi 37(12): 547

Mathieu, A.M.; Mboyo, O. 1986: Occurrence of sarcosporidia among cattle at Shaba, Zaire. Revue d' Elevage et de Medecine Veterinaire des Pays Tropicaux 39(2): 193-195

Fajardo, M.; Vorbrodt, H.M.; Romay, T.; Aguero, K.; Pedroso, J.; Adam, G. 1988: Occurrence of scopoletin in tissue cultures of Solanum laciniatum Ait. Pharmazie 43(1): 57

Simay, E.I. 1986: Occurrence of seed infection caused by Fusarium oxysporum Schl. on faba bean (Vicia faba L.) seeds in Hungary. Novenytermeles 35(2): 119-124

Saikia, U.N.; Phookan, A.K. 1983: Occurrence of seedling blight of soybean in Assam. Journal of Research, Assam Agricultural University 4(2): 171-172

Verdes, N.; Pop, T.; Bancescu, T.; Vior, E.; Brezuleanu, I. 1985: Occurrence of selenium deficiency among pigs reared intensively. Lucrarile Institutului de Cercetari Veterinare si Biopreparate "Pasteur" 17: 25-35

Vlasishen, D.E. 1986: Occurrence of self-fertile forms in monogerm beet. Sakharnaya Svekla 7: 43-44

Mandloi, K.C.; Ashok Krishna; Mishra, S.P. 1986: Occurrence of sepaloid variants in pea. Indian Journal of Genetics and Plant Breeding 46(3): 564-565

Kumar, J.; Chander, R. 1984: Occurrence of shoot fly, Atherigona naqvii Steyskal (Diptera: Muscidae) on maize. Himachal Journal of Agricultural Research 10(1): 64

Henry Y. 1988: Occurrence of somatic embryoids in suspension callus cultures initiated from immature haploid wheat embryos. Japanese Journal of Breeding 38(1): 103-107

Engel, W.A. van; Harris, R.E.J.; Zwerner, D.E. 1985: Occurrence of some parasites and a commensal in the American lobster, Homarus americanus, from the Mid-Atlantic Bight. Fishery Bulletin 84(1): 197-200

Gowda, K.T.P.; Rajasekharaiah, S.; Jayaramagowda, B.; Naidu, B.S. 1987: Occurrence of sorghum downy mildew on maize and its epidemiology. Current Research, University of Agricultural Sciences, Bangalore 16(3): 42-45

Hirasawa, E.; Suzuki, Y. 1985: Occurrence of spermine in chromatin of Zea mays. Plant Growth Regulation 3(3-4): 239-245

Kalinenko, I.G. 1987: Occurrence of stem branching in winter wheat. Botanicheskii Zhurnal 72(10): 1363-1365

Sharma, S.S.; Khurana, D.S.; Randhawa, K.S. 1987: Occurrence of storage insects in potato (Solanum tuberosum L.) tubers. Journal of Research, Punjab Agricultural University 24(1): 103-104

Nishizawa, N.; Mori, S. 1986: Occurrence of stress grains in the root cells of broad bean and barley plants under desiccation conditions. Soil Science and Plant Nutrition 32(4): 599-608

Prejs, K. 1986: Occurrence of stylet-bearing nematodes associated with aquatic vascular plants. Ekologia Polska 34: 185-192

Almeida, H. de O.; Teixeira, V. de P.A.; Morais, C.A. de; Araujo, W.F.; Gobbi, H.; Magnani, G.A.; Fernandes, P.A. 1983: Occurrence of sudden death and congestive cardiac failure in chagasic patients with or without megas. Revista Goiana de Medicina 29(1/2): 17-19

Muta, T. 1987: Occurrence of sugarcane rust (Puccinia melanocephala and Puccinia sp.) in Kagoshima Prefecture. Proceedings of the Association for Plant Protection of Kyushu 33: 36-38

Zummo, N.; Gourley, L.M. 1987: Occurrence of target leaf spot (Bipolaris sorghicola) on sorghum in Mississippi. Plant Disease 71(11): 1045

Tantius, P.H.; Fyfe, A.M.; Shaw, D.S.; Shattock, R.C. 1986: Occurrence of the A2 mating type and self-fertile isolates of Phytophthora infestans in England and Wales. Plant Pathology 35(4): 578-581

Dolby, C.A.; Jones, R.A.C. 1987: Occurrence of the Andean strain of potato virus S in imported potato material and its effects on potato cultivars. Plant Pathology 36(3): 381-388

Fargette, M. 1988: Occurrence of the B races of the phytoparasitic nematode Meloidogyne incognita in the Ivory Coast and their characterization by esterase electrophoresis. Comptes Rendus de l' Academie des Sciences, III Sciences de la Vie 306(14): 437-440

Juutinen, P.; Varama, M. 1986: Occurrence of the European pine sawfly (Neodiprion sertifer) in Finland during 1966-83. Folia Forestalia, Institutum Forestale Fenniae 662: 39

OConnor, B.M.; Klompen, J.S.H. 1988: Occurrence of the bat tick, Ornithodoros kelleyi (Acari: Argasidae), in Michigan. Great Lakes Entomologist 21(2): 93-94

Kuroki, K. 1987: Occurrence of the bulb and stem nematode, Ditylenchus dipsaci (Kuhn) Filipjev, in onion fields. Japanese Journal of Nematology 17(12): 61-64

Vovlas, N.; Giudice, V. lo; Russo, G. 1986: Occurrence of the endomycorrhizal fungus Glomus occultum in citrus nurseries in Southern Italy. Rivista della Ortoflorofrutticoltura Italiana 70(4): 271-274

Miyazaki, M.; Kudo, I. 1987: Occurrence of the gladiolus thrips, Thrips simplex (Morison), in Japan (Thysanoptera: Thripidae). Applied Entomology and Zoology 22(2): 230-232

Hiremath, IG.; Lingappa, S.; Viraktamath, CA.; Musthak Ali, TM. 1986: Occurrence of the ground beetle, Gonocephalum hofmannseggi (Coleoptera: Tenebrionidae) on finger millet (Eleusine coracana (L.) Gaertn.). Journal of Soil Biology and Ecology 61: 62-66

Walczak, F. 1986: Occurrence of the most important diseases and pests of cereals in Poland in 1981. Biuletyn Instytutu Ochrony Roslin: 13-48

Piekarczyk, K.; Babilas, W. 1986: Occurrence of the most serious diseases and pests of potato in Poland in 1981. Biuletyn Instytutu Ochrony Roslin: 101-134

Norred, W.P.; Porter, J.K.; Dorner, J.W.; Cole, R.J. 1988: Occurrence of the mycotoxin cyclopiazonic acid in meat after oral administration to chickens. Journal of Agricultural and Food Chemistry 36(1): 113-116

Valicente, F.H. 1986: Occurrence of the parasitoid Dettmeria euxestae Borgmeier, 1935 (Hymenoptera: Eucoilidae) in Euxesta eluta Loew, 1868 (Diptera: Otitidae) in Sete Lagoas region, MG. Anais da Sociedade Entomologica do Brasil 15(2): 391-392

Onyeanusi, BI.; Ojo, SA.; Ema, AN.; Molokwu, ECI. 1986: Occurrence of the right oviduct in the guinea fowl (Numida meleagris). British Poultry Science 273: 481-482

Garms, R. 1987: Occurrence of the savanna species of the Simulium damnosum complex in Liberia. Transactions of the Royal Society of Tropical Medicine and Hygiene 81(3): 518

Pawowski, F.; Bojarczyk, M. 1987: Occurrence of the vegetative reproductive organs of perennial weeds in some soils. Part II. Field horsetail and other perennial weeds. Roczniki Nauk Rolniczych, A Produkcja Roslinna 106(3): 25-34

Lehoczky, J.; Burgyan, J. 1986: Occurrence of tomato black ring virus in Hungary. Kertgazdasag 18(4): 47-57

Rao, R.D.V.J.P.; Chakrabarty, S.K.; Rajeswari, R.; Reddy, A.S. 1987: Occurrence of tomato spotted wilt virus on cowpea (Vigna unguiculata (L.) Walp.), chilli (Capsicum annuum L.) and brinjal (Solanum melongena L.). Indian Journal of Plant Protection 15(1): 117-119

Wobeser, G.; Marsden, S.; MacFarlane, R.J. 1987: Occurrence of toxigenic Clostridium botulinum type C in the soil of wetlands in Saskatchewan. Journal of Wildlife Diseases 23(1): 67-76

Khan, A.; Chauhan, Y.S.; Roberts, L.W. 1987: Occurrence of tracheary elements in juice vesicles of Citrus jambhiri var. Kata Jamir, a species of north-eastern India. Phytomorphology (Delhi) 37(4): 323-325

Brglez, J. 1984: Occurrence of trematodes of the Heterophyidae Odhner family in mammals and birds in Yugoslavia. Erkrankungen der Zootiere Verhandlungsbericht des 26 Internationalen Symposiums uber die Erkrankungen der Zootiere vom 2 Mai bis 6 Mai 1984 in Brno: 435-439

Alne, J.I.; Rossebo, L. 1987: Occurrence of trichinosis in wild red foxes in Haugalandet. Norsk Veterinaertidsskrift 99(3): 227-228

Kallela, K.; Hintikka, E.L.; Saastamoinen, I.; Saari, L.; Schulman, A.; Saloniemi, H. 1987: Occurrence of trichothecenes - especially deoxynivalenol - in Finnish feed. A detoxification trial and an experiment on effect on vaccination immunity. Suomen Elainlaakarilehti 93(13): 658-667

Steinbach, P. 1988: Occurrence of tubers with ring necrosis in potato breeding material. Archiv fur Zuchtungsforschung 18(2): 83-89

Vijayan, A.K.; Rehill, P.S. 1987: Occurrence of twin seedlings in Azadirachta indica A. Juss. Indian Journal of Forestry 10(3): 214-216

Glossop, C.E.; Foulkes, J.A. 1988: Occurrence of two phases of return to oestrus in sows on commercial units. Veterinary Record 122(7): 163-164

Adams, M.J.; Swaby, A.G.; Jones, P. 1987: Occurrence of two strains of barley yellow mosaic virus in England. Plant Pathology 36(4): 610-612

Rameshwar Dayal 1987: Occurrence of ursolic acid and related compounds in Eucalyptus hybrid leaves. Current Science 56(13): 670-671

Chaturvedi, C.; Renu Singh; Sharma, A.K. 1987: Occurrence of vesicular-arbuscular (VA) mycorrhiza in Ascochyta blight resistant and susceptible cultivars of chickpea. Current Science 56(16): 831-832

Girija, V.K.; Nair, S.K. 1985: Occurrence of vesicular-arbuscular mycorrhiza in certain crop plants of Kerala. Agricultural Research Journal of Kerala 23(2): 185-188

Fernandez Galiano, M.T.; Fernandez Galiano, D.; Madrigal Sesma, M.J. 1986: Occurrence of viable cysts of Colpoda (Ciliophora, Colpodida) in the digestive tract of reptiles and amphibians. Revista Iberica de Parasitologia 46(3): 223-229

Trenczek, T.; Engels, W. 1986: Occurrence of vitellogenin in drone honeybees (Apis mellifica). International Journal of Invertebrate Reproduction and Development 103: 307-311

Ram, R.D.; Rathore, D.S. 1987: Occurrence of walnut mosaic virus in India. Journal​ ​of​ ​Maharashtra​ ​Agricultural​ ​Universities 12(1): 113-114

Chod, J.; Polak, J.; Pivalova, J. 1987: Occurrence of watermelon mosaic virus in Czechoslovakia, its purification and preparation of the antiserum. Sbornik UVTIZ, Ochrana Rostlin 23(1): 1-4

Kukla, R.; Rola, J.; Kucharczyk, E. 1987: Occurrence of weeds in sugarbeet and possibilities of their control. Ochrona Roslin 31(3): 11-13

Reis, E.M.; Santos, H.P.; Martinelli, J.A. 1986: Occurrence of white leaf spot (Pseudocercosporella capsellae) on rape (Brassica napus) in Rio Grande do Sul. Fitopatologia Brasileira 11(3): 731-741

Kurppa, S.; Rajala, P. 1986: Occurrence of winged aphids on potato plants and pressure for potato virus Y transmission in Finland. Annales Agriculturae Fenniae 25(3): 199-214

Chundurwar, R.D. 1988: Occurrence of wireworms in sorghum. Journal​ ​of​ ​Maharashtra​ ​Agricultural​ ​Universities 13(1): 103

Sinha, B.K.; Verma, T.N.; Prasad, B.N. 1986: Occurrence of yeast in the intestinal tract of zoo birds. Indian Journal of Comparative Microbiology, Immunology and Infectious Diseases 7(1): 38-39

Bugaut, M. 1987: Occurrence, absorption and metabolism of short chain fatty acids in the digestive tract of mammals. Comparative Biochemistry and Physiology. B Comparative Biochemistry 86(3): 439-472

Islam, W.; Ahmed, K.N.; Nargis, A.; Islam, U. 1983: Occurrence, abundance and extent of damage caused by insect pests of groundnut (Arachis hypogaea L.). Malaysian Agricultural Journal 54(1): 18-24

Gradl, K. 1987: Occurrence, frequency and causes of skin diseases of slaughter cattle and the resulting skin and leather damage as seen at the Bamberg abattoir. Untersuchungen uber Vorkommen, Haufigkeit und Ursachen von Hautkrankheiten bei Schlachtrindern und die dadurch bedingten Haute und Lederschaden am Schlachthof Bamberg: 195

Celetti, M.J.; Platt, H.W. 1987: Occurrence, inoculation technique, varietal response, and chemical control of Verticillium wilt of potatoes. Canadian Journal of Plant Pathology 9(1): 78-79

Heckert, H.P. 1986: Occurrence, prevalence and causes of skin diseases of slaughter cattle and the associated skin and hide damage at six abattoirs in Hessen. Untersuchungen uber Vorkommen, Haufigkeit und Ursachen von Hautkrankheiten bei Schlachtrindern und die dadurch bedingten Haute und Lederschaden an sechs Hessischen Schlachthofen: 163

Ahmad, N. 1986: Occurrence, use and management of tropical wetlands. Outlook on Agriculture 15(4): 209-217

Venn, K.O. 1986: Occurrences of Ceratocystis ulmi in Norway. Bulletin OEPP 16(3): 513-515

Esslinger, JH. 1987: Ochoterenella caballeroi sp. n. and O. nanolarvata sp. n. (Nematoda: Filarioidea) from the toad Bufo marinus. Proceedings of the Helminthological Society of Washington 541: 126-132

Petkova-Bocharova, T.; Chernozemsky, I.N.; Castegnaro, M. 1988: Ochratoxin A in human blood in relation to Balkan endemic nephropathy and urinary system tumours in Bulgaria. Food Additives and Contaminants 5(3): 299-301

Scholtyssek, S.; Niemiec, J.; Bauer, J. 1987: Ochratoxin A in layers' feed. 1. Report: influence on laying performance and egg quality. Archiv fur Geflugelkunde 51(6): 234-240

Krogh, P. 1987: Ochratoxins in food. Mycotoxins in food edited by Palle Krogh: 21

Holtet, L.; Bang, G. 1987: Ochre (iron hydroxide) poisoning in salmon. Norsk Veterinaertidsskrift 99(3): 189-192

Wheatley, R.E. 1988: Ochre deposits and associated bacteria in some field drains in Scotland. Journal of Soil Science, UK 39(2): 253-264

Choudhury, S.N.; Hazarika, A.K.; Bordoloi, D.N. 1988: Ocimum gratissimum L. - a potential source of eugenol for commercial exploitation in Assam. Acta Horticulturae 188: 47-50

Rotondo, D.; Vaughan, PFT.; Donnellan, JF. 1987: Octopamine and cyclic AMP stimulate protein phosphorylation in the central nervous system of Schistocerca gregaria. Insect Biochemistry 172: 283-290

Davenport, A.P.; Wright, D.J. 1986: Octopamine distribution in the larvae and adults of two species of moth, Spodoptera littoralis and Manduca sexta. Journal of Insect Physiology 32.11: 987-993

Gole, JWD.; Orr, GL.; Downer, RGH. 1987: Octopamine-mediated elevation of cyclic AMP in haemocytes of the American cockroach, Periplaneta americana L. Canadian Journal of Zoology 656: 1509-1514

Miller, W.W.; Albert, R.A. 1988: Ocular and systemic candidiasis in a cat. Journal of the American Animal Hospital Association 24(5): 521-524

Bedford, P.G. 1987: Ocular emergencies in the dog and cat. British Veterinary Journal 143(6): 489-497

Hakanson, N.E.; Merideth, R.E. 1987: Ocular examination and diagnostic techniques in the horse. 2. Assessment of vision and examination of intraocular structures. Equine Practice 9(10): 6-9

Rao, R.R.; Marathe, M.R.; Chandrashekar, R.; Subrahamanyam, D. 1983: Ocular filarial infection in Mastomys natalensis with Litomosoides carinii and Brugia pahangi. Indian Journal of Parasitology 7(1): 57-60

Dadzie, K.Y.; Bird, A.C.; Awadzi, K.; Schulz-Key, H.; Gilles, H.M.; Aziz, M.A. 1987: Ocular findings in a double-blind study of ivermectin versus diethylcarbamazine versus placebo in the treatment of onchocerciasis. British Journal of Ophthalmology 71(2): 78-85

Henriquez, A.S.; Prats Esteve, A. 1988: Ocular leishmaniasis in a dog. Pratique Medicale and Chirurgicale de l'Animal de Compagnie 23(3): 217-220

El Sheikh, H.A.; Ghalal, I.; O' Day, J.; Mackenzie, C.D. 1985: Ocular onchocerciasis in Sudan. Sudan Medical Journal 21(Suppl): 33-40

Arruda, W.O.; Canto, M.A.; Loddo, G.; Rebuffi, V.F.; Cardoso, M.de.A. 1986: Ocular paracoccidioidomycosis. Report of a case with posterior chorioretinitis. Revista do Instituto de Medicina Tropical de Sao Paulo 28(3): 190-193

Teekhasaenee, C.; Ritch, R.; Kanchanaranya, C. 1986: Ocular parasitic infection in Thailand. Reviews of Infectious Diseases 8(3): 350-356

Kociecka, W.; Erenska, K.; Skoryna, B. 1986: Ocular toxoplasmosis in clinical and immunoserological evaluation. Wissenschaftlicher Zeitschrift Martin Luther Universitat Halle Wittenberg 35(6): 45-47

Holland, G.N.; O'Connor, G.R.; Diaz, R.F.; Minasi, P.; Wara, W.M. 1988: Ocular toxoplasmosis in immunosuppressed nonhuman primates. IOVS Investigative Ophthalmology and Visual Science 29(6): 835-842

Krohne, S.D.; Vestre, W.A. 1987: Ocular use of antiinflammatory drugs in companion animals. Compendium on Continuing Education for the Practicing Veterinarian 9(11): 1085-1096

Chiumenti, R.; Donantoni, L. 1988: Odor control of swine slurries by oligolysis. Agricultural waste management and environmental protection Proceedings of the 4th international CIEC International Scientific Centre of Fertilizers Symposium held in Braunschweig German Federal Re ic 11-14 May 1987, 2: 329-332

Hanssen, H.P.; Abraham, W.R. 1987: Odoriferous compounds from liquid cultures of Gloeophyllum odoratum and Lentinellus cochleatus (Basidiomycotina). Flavour and Fragrance Journal 2(4): 171-174

Geelen, M. van 1986: Odour abatement techniques. Publikatie, Instituut voor Mechanisatie, Arbeid en Gebouwen, Netherlands 216: 31

Pain, B.F.; Rees, Y.J.; Lockyer, D.R. 1988: Odour and ammonia emission following the application of pig or cattle slurry to land. Volatile emissions from livestock farming and sewage operations Proceedings of a workshop, Uppsala, Sweden 10-12 June 1987: 2-11

Chiumenti, R.; Donantoni, L.; Guercini, S. 1988: Odour control from animal slurries. Genio Rurale 51(5): 33-41

Vale, G.A.; Lovemore, D.F.; Flint, S.; Cockbill, G.F. 1988: Odour-baited targets to control tsetse flies, Glossina spp. (Diptera: Glossinidae), in Zimbabwe. Bulletin of Entomological Research 78(1): 31-49

Visser, JH.; Taanman, JW. 1987: Odour-conditioned anemotaxis of apterous aphids (Cryptomyzus korschelti) in response to host plants. Physiological Entomology 124: 473-479

Krause, K.H. 1987: Odours - emission, transmission and immission. Landtechnik 42(11): 474-476

Robertson, D.; Wright, R. 1987: Oedema of the ileum: a possible manifestation of food allergy. British Medical Journal 294(6568): 350

Palacios, J.; Leyva, A.; Ditta, G.; Ruiz Argueso, T. 1988: Oerganization and expression of hydrogen-uptake (hup) genes of Rhizobium leguminosarum. Physiological Limitations and the Genetic Improvement of Symbiotic Nitrogen Fixation: 175-181

Alandry, G. 1988: Oeso-gastro-duodenal endoscopies. A report of 943 examinations made at the Hopital Principal, Tamatave (Madagascar). Medecine d' Afrique Noire 35(2): 115....130

Kaufer Weiss, I.; Weiss, E. 1987: Oesophageal dilatation in the dog as a consequence of idiopathic hypertrophy of the diaphragm. Tierarztliche Umschau 42(9): 672, 675-676

Brugere, H.; Brugere Picoux, J.; Bars, H. le 1987: Oesophageal groove and transit to the gastric reservoirs: practical consequences. Bulletin Mensuel de la Societe Veterinaire Pratique de France 71(4): 197...235

Harvey, C.F.; Mills, J.O.; Barros, A.A. 1986: Oesophageal moniliasis. British Journal of Clinical Practice 40(1): 36-40

Hamir, A.N. 1986: Oesophageal perforation and pyothorax associated with Spirocerca lupi infestation in a dog. Veterinary Record 119(11): 276

Klein, H.J.; Deegen, E.; Otto, B. 1987: Oesophageal pressure measurements for evaluation of lung function in foals. Pferdeheilkunde 3(5): 229-233

Martins, C.A. 1987: Oesophageal sarcosporidiosis in sheep in Rio Grande do Sul: parasitological and histopathological aspects of interest from the meat inspection aspect. Arquivos Fluminenses de Medicina Veterinaria 2(1): 24

Lumb, G.D.; Beamer, P.R.; Rust, J.H. 1985: Oesophagostomiasis in feral monkeys (Macaca mulatta). Toxicologic Pathology 13(3): 209-214

Prandi, A.; Mattioli, M.; Galeati, G.; Rensis, F. de 1985: Oestradiol 17 beta production in the goat mammary gland during pregnancy. Atti della Societa Italiana delle Scienze Veterinarie 39(2): 113-115

Lazar, V.; Picha, J.; Pichova, D.; Petrovska, E. 1985: Oestradiol and progesterone concentrations in blood serum of geese during growth. Vedecke Prace Hydinarstvo 21: 107-114

Grazul, A.; Przała, J.; Wiesak, T.; Muszyńska, A. 1986: Oestradiol-17 beta influence on testosterone production of luteal cells from early pregnant, oestradiol benzoate-treated and human chorionic gonadotropin-treated sows in vitro. Acta Veterinaria Hungarica 34(3-4): 263-269

Fink, G. 1988: Oestrogen and progesterone interactions in the control of gonadotrophin and prolactin secretion. Journal of Steroid Biochemistry 30(1-6): 169-178

Moneam, N.M.; el Sharaky, A.S.; Badreldin, M.M. 1988: Oestrogen content of pomegranate seeds. Journal of Chromatography 438(2): 438-442

Markopoulos, C.; Berger, U.; Wilson, P.; Gazet, J.C.; Coombes, R.C. 1988: Oestrogen receptor content of normal breast cells and breast carcinomas throughout the menstrual cycle. British Medical Journal 296(6633): 1349-1351

Kudolo, G.B.; Elder, M.G.; Myatt, L. 1987: Oestrogen receptor in the granulosa cell during postnatal development of the rat ovary. Journal of Endocrinology 112(2): 333-338

Weniger, J.P.; Zeis, A. 1987: Oestrogen synthesis by the foetal rat testis in organ culture. Journal of Steroid Biochemistry 28(3): 307-310

Palfii, F.Yu 1985: Oestrogen-active substances in feeds and metabolism in cattle. 5 Vsesoyuznyi biokhimicheskii s"ezd, Kiev, 1984? Tezisy, simpoziumy i doklady Tom 1: 241-242

Collins, W.J.; Cox, R.I. 1985: Oestrogenic activity in forage legumes. Forage legumes for energy efficient animal production: 268-276

Mika, V. 1986: Oestrogens in our forages. Agrochemia 26(2): 61-64

Hunter, M.G.; Armstrong, D.T. 1987: Oestrogens inhibit steroid production by dispersed porcine thecal cells. Molecular and Cellular Endocrinology 50(3): 165-170

Sweeney, H.J.; Sutherland, H.R. 1987: Oestrone sulphate for pregnancy diagnosis in sows. Veterinary Record 120(1): 23-24

Yigezu, Z.; Boland, M.P.; Gordon, I. 1986: Oestrone sulphate to confirm positive pregnancy diagnosis. Research report, 1984-1985, Faculty of General Agriculture, University College Dublin: 95-96

Aboul Naga, A.M.; Aboul Ela, M.B.; El Nakhla, S.M.; Mehrez, A.Z. 1987: Oestrous and ovarian activity of subtropical fat-tailed Rahmani sheep and their response to light treatment. Journal of Agricultural Science, UK 108(3): 617-621

Lahlou Kassi, A.; Boukhliq, R. 1988: Oestrous behaviour and ovarian activity in D'man and Sardi breeds of Moroccan sheep under normal and experimental photoperiods. Isotope aided studies on livestock productivity in Mediterranean and North African countries Proceedings of the final Research Co ordination Meeting, Rabat, 23-27 March 1987: 131-139

Younis, A.A.; Mokhtar, M.M.; El Sharabasy, A.; Abdel Bari, H.; Abdel Fatah, T. 1988: Oestrous behaviour in Egyptian Baladi goat under semi-arid conditions. Proceedings, VI World Conference on Animal Production: 587

Pieterse, M.C.; Bakker, H.; Schwering, C.M.; Koops, W.J. 1987: Oestrous behaviour of Dutch Friesian heifers under subtropical conditions in Tunesia. International Journal of Biometeorology 31(4): 269-283

Sutama, I.K.; Edey, T.N.; Fletcher, I.C. 1988: Oestrous cycle dynamics in peri-pubertal and mature Javanese thin-tail sheep. Animal Reproduction Science 16(1): 61-70

Shipilov, V.S.; Tymtyshev, V.A. 1985: Oestrous cycle in replacement Altai Mountain female goats. Doklady Vsesoyuznoi Akademii Sel' skokhozyaistvennykh Nauk 4: 30-32

Setiadi, B.; Diwyanto, K.; Sitorus, P. 1988: Oestrous cycle lengths and oestrous behaviour studies in Indonesian goats. Proceedings, VI World Conference on Animal Production: 590

Curlewis, JD.; Loudon, ASI.; Coleman, APM. 1988: Oestrous cycles and the breeding season of the Pere David's deer hind (Elaphurus davidianus). Journal of Reproduction and Fertility 821: 119-126

Anonymous 1987: Oestrus and mating in the nutria. Deutsche Pelztierzuchter 61(5): 69

Mucsi, I.; Takatsy, T. 1985: Oestrus detection and electrical conductivity of vaginal mucus in sows. Szaktanacsok 4: 34-38

Drost, M.; Cripe, W.S.; Richter, A.R. 1985: Oestrus detection in buffaloes (Bubalus bubalis): use of an androgenized female. Buffalo Journal 1(2): 159-161

Fordham, D.P.; Rowlinson, P.; McCarthy, T.T. 1988: Oestrus detection in dairy cows by milk temperature measurement. Research in Veterinary Science 44(3): 366-374

Belem, A.M.G.; Rouille, D. 1988: Oestrus ovis infestation of sheep and goats in Burkina Faso. Revue d' Elevage et de Medecine Veterinaire des Pays Tropicaux 41(1): 59-64

Eddy, R.G.; Clark, P.J. 1987: Oestrus prediction in dairy cows using an ELISA progesterone test. Veterinary Record 120(2): 31-34

Beck, N.F.G.; Davies, M.C.G.; Davies, B.; Lees, J.L. 1987: Oestrus synchronization and fertility in ewes: a comparison of three methods. Animal Production 44(2): 251-254

Oh, S.J.; Yang, B.S.; Kim, H.S.; Lee, K.S.; Kim, K.S.; Spears, J.; Oury, H.M. 1986: Oestrus synchronization and frozen embryo transfer in cattle. Korean Journal of Animal Sciences 28(7): 468-473

Matos, M.; Martinez, N.; Arvelo, C. 1987: Oestrus synchronization by means of PGF2 alpha in West African ewes subjected to a different frequency and number of matings. Informe Anual, Instituto de Produccion Animal, Universidad Central de Venezuela: 119

Ropstad, E.; Refsdal, A.O.; Skipenes, P. 1986: Oestrus synchronization in heifers by means of megestrol acetate combined with cloprostenol. Norsk Veterinaertidsskrift 98(7-8): 643-648

Lancaster, R.T. 1987: Oestrus synchronization in the gilt and sow. Index to Theses Accepted for Higher Degrees in the Universities of Great Britain and Ireland 36(2): 802

Halladay, E. 1987: Of pride and prejudice: the amateur question in English nineteenth century rowing. International Journal of the History of Sport 4(1): 39-55

Stewart, P. 1986: Off road vehicles: their use and abuse in Western Australia. Recreation Australia 6(4): 1-5

Srikant Kulkarni 1986: Off season wheat of potential danger for wheat stem rust epidemic in India. Plant Pathology Newsletter 4(1-2): 21

Ho, S.P.S. 1986: Off-farm employment and farm households in Taiwan. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983 1: 95-133

Oshima, H.T. 1986: Off-farm employment and incomes in postwar East Asian growth. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983 1: 25-74

Kada, R. 1986: Off-farm employment and the rural-urban interface in Japanese economic development. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983 1: 75-93

Park, F.K. 1986: Off-farm employment in Korea: current status and future prospects. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983 1: 135-152

Shand, R.T.; Chew, T.A. 1986: Off-farm employment in the Kembu Project in Kelantan, Malaysia. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983, 2: 1-20

Shand, R.T. 1986: Off-farm employment in the development of rural Asia: issues. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983 1: 1-24

Barkat e Khuda 1986: Off-farm employment in traditional and developed villages of Bangladesh. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983, 2: 192-207

Castillo, L.; Gascon, F.; Jayasuriya, S.K. 1986: Off-farm employment of farm households in Laguna, Philippines. Off farm employment in the development of rural Asia Papers presented at a conference held in Chiang Mai Thailand 23 to 26 August 1983, 2: 133-146

Males, W.; Poulter, D.; Murtough, G. 1987: Off-farm income and rural adjustment. Quarterly Review of the Rural Economy 9(2): 160-169

Della Moretta, L.B.; Hodges, H.C. 1986: Off-highway tire/road damage and healing mechanisms. Paper, American Society of Agricultural Engineers (86-1060): 10

Gadd, B. 1982: Off-pavement bicycling in Jasper National Park - a first look. Off pavement bicycling in Jasper National Park a first look: 7

Park, W.M.; Dyer, E.B. 1986: Off-site damages from soil erosion in West Tennessee. The off site costs of soil erosion: 113-125

Huszar, P.C.; Piper, S.L. 1986: Off-site economic costs of wind erosion in New Mexico. The off site costs of soil erosion: 143-166

Gray, M. 1986: Off-site erosion damages to agricultural activities. The off site costs of soil erosion: 234-236

Fletcher, J.J. 1986: Off-site erosion damages to drainage ditches and water conveyance structures. The off site costs of soil erosion: 248-255

Halstead, S.J.; Harvey, R.G. 1986: Off-site movement of FMC-57020: 1986 trials. Proceedings, North Central Weed Control Conference (Vol.41): 42-43

Ageikin, I.S. 1987: Off-the-road wheeled and combined tractor devices. Off the road wheeled and combined tractor devices: 202

Rushen, J.; Pajor, E. 1987: Offence and defence in fights between young pigs (Sus scrofa). Aggressive Behavior 13(6): 329-346

Rajaraman, I. 1986: Offered wage and recipient attribute. Wage functions for rural labour in India. Journal of Development Economics 24(1): 179-195

Russ, K. 1987: Official communication of the Federal Institute for Plant Protection. Pflanzenschutz 3(3-4): 2-3

Hallgren, E. 1987: Official evaluation of herbicides in agriculture, 1986. Weeds and weed control, 28th Swedish weed conference, Uppsala 28-29 January 1987 1 Reports: 221-225

Association of American Plant Food Control Officials 1987: Official publication - Association of American Plant Food Control Officials. Official ication Association of American Plant Food Control Officials 40: 180

Anonymous 1986: Official publication - Association of American Plant Food Control Officials. No. 39. Official ication Association of American Plant Food Control Officials No 39: 219

Anonymous 1988: Official register of plant pesticides and plant protection equipment of the Federal Institute for Plant Protection, Vienna. Situation on 31 October 1987. Pflanzenschutz (3c, Sondernummer 1): 81

Anonymous 1987: Official register of plant protectives and plant protection equipment of the Federal Institute for Plant Protection, Vienna. Situation on 31 October 1986. Pflanzenschutz (4a, Sondernummer 1): 78

Chonchol, M.E. 1986: Official strategies, peasant reactions: the Boia-Fria program in the state of S. Paulo. EDEN : 7-9

Frey, F.; Fried, P.M.; Menzi, M.; Weilenmann, F.; Winzeler, H. 1987: Official variety list for cereal cultivation 1987/88. Mitteilungen fur die Schweizerische Landwirtschaft 35(12): 323-338

Johnson, R.W.M. 1988: Offshore activities of New Zealand agribusiness: a survey. Agricultural Policy Proceedings, Centre for Agricultural Policy Studies, Massey University 10: 14-22

Thompson, S.R.; Bond, G.E. 1987: Offshore commodity hedging under floating exchange rates. American Journal of Agricultural Economics 69(1): 46-55

Wall, E. 1987: Offshore farmworkers in rural Ontario communities. Rural Sociologist 7(5): 453-458

Pendleton, R.J.; Youngs, C.R.; Rorie, R.W.; Pool, S.H.; Memon, M.A.; Godke, R.A. 1986: Offspring born from frozen goat embryos. Louisiana Agriculture 30(1): 10-11

King, B.H. 1987: Offspring sex ratios in parasitoid wasps. Quarterly Review of Biology 62(4): 367-396

Winkler, DW.; Wallin, K. 1987: Offspring size and number: a life history model linking effort per offspring and total effort. American Naturalist 1295: 708-720

Berry, S.Z.; Oakes, G.L. 1987: Ohio 11 and 12, Verticillium-wilt-race-2-resistant greenhouse tomato breeding lines. HortScience 22(1): 167

Keller, K.R.; Hahn, D.E. 1988: Ohio agribusiness compensation study: 1986. Agribusiness 4(6): 559-577

Polyanichko, O.F.; Karimova, A.Y. 1986: Oil and protein content of the seeds of Soviet and foreign swede rape. Genofond tekhnicheskikh kul' tur rezerv razvitiya agrokompleksa Sredneaziatskogo regiona: 82-88

Berry, S.S. 1984: Oil and the disappearing peasantry: accumulation differentiation and underdevelopment in western Nigeria. African Economic History 13: 1-22

Fernandez, A.; Patkar, S.; Chawla, C.; Taskar, T.; Prabhu, S.V. 1987: Oil application in preterm babies--a source of warmth and nutrition. Indian Pediatrics 24(12): 1111-1116

Human, T.P. 1987: Oil as a byproduct of the avocado. Yearbook, South African Avocado Growers' Association 10: 159-162

Kirchner, M.; Maier, B. 1987: Oil contamination through unsealed car park surfaces. Zeitschrift fur Vegetationstechnik im Landschafts und Sportstattenbau (No 1/87): 1-5

Matsuo, T.; Satoh, H.; Yoon K M.; Omura, T. 1987: Oil content and fatty acid composition of a giant embryo mutant in rice. Japanese Journal of Breeding 37(2): 185-191

Avtar Singh; Randhawa, G.S.; Mahey, R.K. 1987: Oil content and oil yield of dill (Anethum graveolens L.) herb under some agronomic practices. Acta Horticulturae 208: 51-60

Sattarov, B.K.; Mikrani, A.R. 1986: Oil content of hybrids of the cotton species Gossypium barbadense L. Genofond tekhnicheskikh kul' tur rezerv razvitiya agrokompleksa Sredneaziatskogo regiona: 69-76

Zukalova, H.; Vasak, J.; Preiningerova, J. 1988: Oil content of winter rape (Brassica napus L.) in relation to agronomic techniques and growing regions. Rostlinna Vyroba 34(6): 571-578

Anonymous 1986: Oil crop projects. Carthamus. Annali dell' Istituto Sperimentale per le Colture Industriali, Italy 18: 45-46

Hoskin, R.L.; Gustafson, D.F.; Muller, S.C. 1988: Oil crops outlook; The soy complex - an industry prospective; Oilseeds outlook - foreign perspective. Proceedings, Outlook ' 88-64th agricultural outlook conference, US Department of Agriculture, Washington, DC, December 1-3, 1987: 270-277; 278-279; 280-292

Appleton, B.S.; Landers, R.E. 1986: Oil gavage effects on tumor incidence in the National Toxicology Program's 2-year carcinogenesis bioassay. Advances in Experimental Medicine and Biology 206: 99-104

Rognon, F. 1987: Oil palm. Plant analysis as a guide to the nutrient requirements of temperate and tropical crops: 377-394

Richardson, D.L.; Chavez, C. 1986: Oil palm germplasm of Tanzanian origin. Turrialba 36(4): 493-498

Krikorian, A.D.; Kann, R.P. 1986: Oil palm improvement via tissue culture. Plant Breeding Reviews 4: 175-202

Moll, H.A.J. 1987: Oil palm in Cameroon. The economics of oil palm: 167-185

Moll, H.A.J. 1987: Oil palm in Colombia. The economics of oil palm: 251-269

Moll, H.A.J. 1987: Oil palm in Honduras. The economics of oil palm: 271-288

Moll, H.A.J. 1987: Oil palm in Indonesia. The economics of oil palm: 109-133

Moll, H.A.J. 1987: Oil palm in Ivory Coast. The economics of oil palm: 187-209

Moll, H.A.J. 1987: Oil palm in Malaysia. The economics of oil palm: 135-166

Moll, H.A.J. 1987: Oil palm in Nigeria. The economics of oil palm: 211-233

Moll, H.A.J. 1987: Oil palm in Sierra Leone. The economics of oil palm: 235-250

Bardaie, M.Z. 1987: Oil palm production mechanization in Malaysia. Proceedings of the international symposium on agricultural mechanization and international cooperation in high technology era, University of Tokyo, 3rd April 1987: 479-492

Hornus, P.; Njongo, S.N. 1987: Oil palm pruning. Technique and organization. Oleagineux 42(4): 15(4-158)

Pesce, C. 1985: Oil palms and other oilseeds of the Amazon. Studies in Economic Botany 2: 199

Sharma, N.D.; Johari, R.P.; Srivastava, K.N. 1985: Oil quality in oilseeds and cereals. Annals of Agricultural Research 6(1): 27-31

Hermansen, J.E.; Ostergaard, V. 1988: Oil seed as dietary fat supplement for dairy cows - rapeseed, soyabeans, linseed. Beretning fra Statens Husdyrbrugsforsog 636: 44

Thomas, T.M. 1985: Oil seed rape production in Ireland. Advances in the production and utilization of cruciferous crops: 34-39

Murphy, J.J.; Gleeson, P.A.; McNeill, G.P. 1986: Oil seeds for cows. Softer fat for softer butter. Farm and Food Research 17(6): 190-192

Kumar, N.; Srivastava, K.N.; Sharma, N.D.; Mehta, S.L. 1988: Oil synthesis and composition in developing cotyledons of groundnut. Journal of Nuclear Agriculture and Biology 17(1): 11-17

Ivkina, T.M.; Levin, E.D. 1986: Oil-absorption capacity and calorific value of pine and fir bark when used to clean up oil spills on water. Izvestiya Vysshikh Uchebnykh Zavedenii, Lesnoi Zhurnal 6: 83-86

Ohtori, M.; Okutomi, Y.; Edo, H. (Japan) 1988: Oil-in-water type emulsified fat or oil composition. European Patent Application (EP 0 255 660 A1): 9

Achaya, K.T. 1986: Oilcakes in India. I. Production systems and individual oilcakes. Journal of the Oil Technologists' Association of India 18(3): 59-69

Macarthur, J. 1987: Oils, fat and dairy products: notes and lists of names. Proceedings Oxford symposium on food and cookery 1986 The cooking medium: 28-38

Pahalwan, D.K.; Tripathi, R.S. 1986: Oilseed and pulse production under changed summer climate of south-eastern part of the country. Indian Agriculturist 30(3): 249-253

Anonymous 1985: Oilseed cakes and other protein rich substances: 1984/85 season, 1985. Tourteaux et autres matieres riches en proteines: campagne 1984/85, annee 1985: 96

Hannant, D. 1988: Oil-seed rape. Veterinary Record 123(1): 40

Hughes, W.G.; Newman, P.L.; Capitain, P.; Downing, C.E. 1987: Oilseed rape. Annual report of the Plant Breeding Institute 1986: 38-41

Slabas, A.R.; Sidebottom, C.; Kessell, R.; Hellyer, A.; Tombs, M.P. 1986: Oilseed rape NADH enoyl acyl-carrier protein reductase. Biochemical Society Transactions 14(3): 581-582

Tei, F. 1987: Oilseed rape in Italy. Cropping techniques. Informatore Agrario 43(33): 39-48

Janvry, E.C. de 1986: Oilseed rape is developing in Finland. Bulletin CETIOM 93: 25-28

Getinet, A.; Riley, K.W. 1987: Oilseeds germplasm collection in Ethiopia. PGRC/E ILCA Germplasm Newsletter, International Livestock Centre for Africa 14: 19-23

Jolly, L.O.; Connell, P.J. 1988: Oilseeds prices and crushing margins. Quarterly Review of the Rural Economy 10(1): 60-69

Koester, U.; Terwitte, H. 1987: Oilseeds, proteins and cereal substitutes. Economic contributions and political reality. Revista de Estudios Agro Sociales 35(140): 133-155

Murao, S.; Hayashi, H.; Takiuchi, K.; Arai, M. 1988: Okaramine A, a novel indole alkaloid with insecticidal activity, from Penicillium simplicissimum AK-40. Agricultural and Biological Chemistry 52(3): 885-886

Thomason, J.E.; Plaxico, J.S. 1987: Oklahoma farmland: a good investment?. Oklahoma Current Farm Economics 60(1): 3-9

Suranyi, D. 1988: Old Hungarian resistant fruit varieties. Regi magyar ellenallo gyumolcsfajtak: 48

Tonkovic, D. 1986: Old Slavonian oak forests. Stari slavonski hrastici: 43

Reinert, J.A.; Busey, P.; Bilz, F.G. 1986: Old World St. Augustinegrasses resistant to the southern chinch bug (Heteroptera: Lygaeidae). Journal of Economic Entomology 79(4): 1073-1075

Griffiths, W.A.D. 1987: Old World cutaneous leishmaniasis. The leishmaniases in biology and medicine Volume II Clinical aspects and control: 617-636

Rieger, A.; Roth, H. 1987: Old age provisions for farmers. Old age support, pension insurance, life insurance. Altersversorgung der Landwirte Altershilfe, Rentenversicherung, Lebensversicherung: 293

Clary, D. 1987: Old and new forms of tourism in coastal areas. Problemy Turystyki 10(1): 54-61

Caraffini, B. 1986: Old chestnut coppice can be rejuvenated by grafting. Informatore Agrario 42(2): 43-45

Burgess, R.E.; Easton, H.S. 1986: Old pasture populations of ryegrass in New Zealand and their use in plant breeding. Special Publication, Agronomy Society of New Zealand 5: 295-300

Pearson, M. 1987: Old wives or young midwives? Women as caretakers of health: the case of Nepal. Geography of gender in the Third World: 116-130

Koblet, W. 1987: Old wood and grapevine performance. Physiologie de la vigne 3e Symposium international sur la physiologie de la vigne: 418-422

Inouye, R.S.; Huntly, N.J.; Tilman, D.; Tester, J.R.; Stillwell, M.; Zinnel, K.C. 1987: Old-field succession on a Minnesota sand plain. Ecology 68(1): 12-26

DeBell, D.S.; Franklin, J.F. 1987: Old-growth Douglas-fir and western hemlock: a 36-year record of growth and mortality. Western Journal of Applied Forestry 2(4): 111-114

Corbaz, R. 1987: Old-time orchards in the Aubonne Arboretum. Revue Horticole Suisse 60(2): 43-44

MacNeil, R.D.; Teague, M.L.; McQuire, F.A.; O' Leary, J.T. 1987: Older Americans and outdoor recreation: a literature synthesis. Therapeutic Recreation Journal 21(1): 18-25

Hupp, S.L. 1986: Older adults and the camp. Bradford Papers Annual, Bradford Woods Outdoor Education Center, Indiana University 1: 19-24

Lahde, E.; Werren, M.; Etholen, K.; Silander, V. 1984: Older forest trials of exotic conifer species in Finland. Communicationes Instituti Forestalis Fenniae 125: 87

Endres, J.; Dunning, S.; Poon, S.W.; Welch, P.; Duncan, H. 1987: Older pregnant women and adolescents: nutrition data after enrollment in WIC. Journal of the American Dietetic Association 87(8): 1011-6 1019

Dee, D. 1987: Older workers. The industry work force of the future?. Restaurants USA 7(8): 10-13

Reid, R.D. 1985: Older workers: are they a viable labor force for the foodservice industry?. Hospitality Education and Research Journal 10(1): 1-11

Guldin, R.W. 1985: Older, larger shortleaf pine repay release costs handsomely. Proceedings, Southern Weed Science Society, 38th annual meeting: 265-270