AGRIS - International System for Agricultural Science and Technology

[ Published in: Journal of Veterinary Research ]
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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.

National Department of Agriculture, Agricultural Information Centre - South Africa