خيارات البحث
النتائج 1 - 6 من 6
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.
Experimentally induced chronic copper toxicity in cattle
1996
Gummow, B. (Pretoria Univ., Onderstepoort (South Africa). Faculty of Veterinary Science)
The usefulness of faecal phosphorus and nitrogen in interpreting differences in live-mass gain and the response to P supplementation in grazing cattle in arid regions
1996
Grant, C.C. | Biggs, H.C. (Directorate of Veterinary Services, Windhoek (Namibia)) | Meissner, H.H. | Basson, P.A.
Adult ixodid ticks on two cattle breeds in the south-western Free State [South Africa], and their seasonal dynamics
1996
Fourie, L.J. | Kok, D.J. (Orange Free State Univ., Bloemfontein (South Africa). Dept. of Zoology and Entomology) | Heyne, H.
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.