[ 发表于: Journal of Veterinary Research ]
高级检索
AGROVOC关键词
细化搜索
结果 1-1 的 1
The helminths of ranch calves in the North-eastern mountain grassland of South Africa
1999
Louw, J.P. (Pretoria Univ., Onderstepoort (South Africa). Onderstepoort Veterinary Academic Research Unit)
National Department of Agriculture, Agricultural Information Centre - South Africa
