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Resultados 131-140 de 271
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.
Experimental studies with Strongyloides papillosus in goats
1999
Pienaar, J.G. (Regional Veterinary Laboratory, Potgietersrus (South Africa)) | Basson, P.A. | Du Plessis, J.L. | Collins, H.M. | Naude, T.W. | Boyazoglu, P.A. | Boomker, J. | Reyers, F. | Pienaar, W.L.
A serological survey of bovine babesiosis in northern and eastern Zimbabwe
1999
Katsande, T.C. (Central Veterinary Laboratory, Harare (Zimbabwe)) | More, S.J. | Bock, R.E. | Mabikacheche, L. | Molloy, J.B. | Ncube, C.
Evaluation of conventional odour attractants for Glossina brevipalpis and Glossina austeni (Diptera: Glossinidae) in South Africa
1999
Kappmeier, K. | Nevill, E.M. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Attempted induction of chronic copper poisoning in boma confined impala
1999
Grobler, D.G. (Kruger National Park, Skukuza (South Africa). Research and Development) | Swan, G.E.
A comparison of the infectivity of cryopreserved versus unfrozen infective larvae of Haemonchus contortus, Trichostrongylus colubriformis and Trichostrongylus axei
1999
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)
Electron microscopy of Cowdria-infected macrophages suggests that in the abscence of binary fission a mosaic of organisms develops from an amorphous electron dense matrix
1999
Du Plessis, J.L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Could bats act as reservoir hosts for Rift Valley fever virus?
1999
Oelofsen, M.J. | Van der Ryst, E. (Orange Free State Univ., Bloemfontein (South Africa). Dept. of Virology)
The epidemiology of rabies in Zimbabwe. 2. Rabies in jackals (Canis adustus and Canis mesomelas)
1999
Bingham, J. | Foggin, C.M. (Central Veterinary Laboratory, Harare (Zimbabwe)) | Wandeler, A.I. | Hill, F.W.G.
