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Результаты 191-200 из 331
The occurence of Theileria and Cowdria parasites in African buffalo (Syncerus caffer) and their associated Amblyomma hebraeum ticks
1999
Allsopp, M.T.E.P. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterianry Inst.) | Theron, J. | Coetzee, M.L. | Dunsterville, M.T. | Allsopp, B.A.
Influence of lactation on the prolactin secreting cells of the hypophysis of impala (Aepyceros melampus): An immunocytochemical and computer image analysis study
1999
Van der Merwe, P. | Meltzer, D.G.A. (Pretoria Univ., Onderstepoort (South Africa). Price Forbes Chair in Wildlife) | Van Aswegen, G.
Anthelmintic resistance in South Africa: Surveys indicate an extremely serious situation in sheep and goat farming
1999
Van Wyk, J.A. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Veterinary Tropical Diseases) | Stenson, M.O. | Van der Merwe, J.S. | Vorster, R.J. | Viljoen, P.G.
Copper poisoning in the Kruger National Park [South Africa]: Field investigation in wild ruminants
1999
Grobler, D.G. (Kruger National Park, Skukuza (South Africa). Research and Development) | Swan, G.E.
Parasites of domestic and wild animals in South Africa. XXXVII. Ixodid ticks on cattle on Kikuyu grass pastures and in Valley Bushveld in the Eastern Cape Province [South Africa]
1999
Horak, I.G. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Veterinary Tropical Diseases)
Haemoproteus Columbae in domestic pigeons in Sebele, Gaborone, Botswana
1999
Mushi, E.Z. (Botswana College of Agriculture, Gaborone (Botswana). Animal Science and Production) | Binta, M.G. | Chabo, R.G. | Mathaio, M. | Ndebele, R.T.
The epidemiology of rabies in Zimbabwe. 1. Rabies in dogs (Canis familiaris)
1999
Bingham, J. | Foggin, C.M. (Central Veterinary Laboratory, Harare (Zimbabwe)) | Wandeler, A.I. | Hill, F.W.G.
A comparison of serum biochemical changes in two breeds of sheep (Red Masai and Dorper) experimentally infected with Fasciola gigantica
1999
Waweru, J.G. | Kanyari, P.W.N. | Mwangi, D.M. | Ngatia, T.A. (Nairobi Univ. (Kenya). Dept. of Veterinary Pathology and Microbiology) | Nansen, P.
Parasites of domestic and wild animals in South Africa. XXXVI. Arthropod parasites of yellow mongooses, Cynictis penicillata (G. Cuvier, 1829)
1999
Horak, I.G. | Chaparro, F. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Veterinary Tropical Diseases) | Beaucournu, J.-C. | Louw, J.P.
The use of chicken IgY in a double antibody sandwich ELISA for detecting African horsesickness virus
1999
Du Plessis, D.H. | Van Wyngaardt, W. | Romito, M. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.) | Du Plessis, M. | Maree, S.