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AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Journal of Veterinary Research ]
Recherche avancée
Langue
anglais
Mots clés AGROVOC
encuestas
Date de publication
1999

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Assessment of cattle owners' perceptions and expectations, and identification of constraints on production in a peri-urban, resource-poor environment

1999

Dreyer, K. | Fourie, L.J. | Kok, D.J. (Orange Free State Univ., Bloemfontein (South Africa). Dept. of Zoology and Entomology)

animal diseases pest control small farms poverty control de plagas petite exploitation agricole enquete sudafrica betail pauvrete explotacion en pequena escala ...
National Department of Agriculture, Agricultural Information Centre - South Africa
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.

caprinos encuestas ovin sheep afrique du sud surveys enquete resistance aux produits chimiques sudafrica antihelminticos resistencia a productos quimicos ...
National Department of Agriculture, Agricultural Information Centre - South Africa