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Результаты 81-90 из 148
Effect of cyclophosphamide on the acquisition of resistance to infestation by Rhipicephalus appendiculatus in rabbits
1996
Binta, M.G. (National Veterinary Laboratory, Gaborone (Botswana)) | Mushi, E.Z. | Rurangirwa, F.R.
Field observations on the duration of immunity in cattle after vaccination against Anaplasma and Babesia species
1996
Tjornehoj, K. | Lawrence, J.A. | Whiteland, A.P. (Project GCP/RAF/259/DEN, Lilongwe (Malawi)) | Kafuwa, P.T.
Photosensitivity in South Africa. IX. Structure elucidation of a beta-glucosidase-treated saponin from Tribulus terrestris, and the identification of saponin chemotypes of South African T. terrestris
1996
Wilkins, A.L. (Waikato Univ., Hamilton (New Zealand). Chemistry Dept.) | Miles, C.O. | De Kock, W.T. | Erasmus, G.L. | Basson, A.T. | Kellerman, T.S.
Spatial and temporal variations in the commencement of seasonal activity in the Karoo paralysis tick, Ixodes rubicundus
1996
Fourie, L.J. (Orange Free State Univ., Bloemfontein (South Africa). Dept. of Zoology and Entomology) | Horak, I.G. | Kok, D.J.
Solid-phase extraction and HPLC determination of levamisole hydrochloride in sheep plasma
1996
Du Preez, J.L. | Lotter, A.P. (Potchefstroom Univ. for Higher Christian Education (South Africa). Research Inst. for Industrial Pharmacy)
Effect of anti-thymocyte serum on acquisition of resistance to infestation by Rhipicephalus appendiculatus larvae in rabbits
1996
Binta, M.G. | Mushi, E.Z. | Rurangirwa, F.R. (International Centre for Insect Physiology and Ecology, Nairobi (Kenya))
Pathogenicity differences between South African isolates of Ornithobacterium rhinotracheale
1996
Travers, A.F. | Coetzee, L. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Poultry Diseases) | Gummow, B.
Demarcation of potentially mineral-deficient areas in central and northern Namibia by means of natural classification systems
1996
Grant, C.C. | Biggs, H.C. (Directorate of Veterinary Services, Windhoek (Namibia)) | Meissner, H.H.
The efficacy of amitraz against cattle ticks in Tanzania
1996
Kagaruki, L.K. (Animal Diseases Research Inst., Dar es Salaam (Tanzania))
First report of field outbreaks of ergot-alkaloid toxicity in South Africa
1996
Schneider, D.J. (Regional Veterinary Laboratory, Stellenbosch (South Africa)) | Miles, C.O. | Garthwaite, I. | Van Halderen, A. | Wessels, J.C. | Lategan, H.J.
