[ 发表于: Journal of Veterinary Research ]
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A serological survey for bovine immunodeficiency-like virus in Ontario dairy cattle and associations between test results, production records and management practices
1994
McNab, W.B. | Jacobs, R.M. | Smith, H.E.
Canadian Agriculture Library - Canada
Effects of Pasteurella haemolytica culture supernate on bovine tracheal smooth muscle
1993
Belanger, A. | Harris, W.H. | Yamashiro, S.
Canadian Agriculture Library - Canada