[ 发表于: Journal of Veterinary Research ]
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Sensitivity of repeat tuberculin test with bovine PPD, seibert's fraction A(SFA) and avian PPD tuberculins in visible and non-visible lesion reactor cattle to HCSM tuberculin

1984

Choi, C.S. | Kim, J.H. | Yoon, Y.D. (Institute of Veterinary Research, Dept. of Bacteriology)

Southeast Asian Regional Center for Graduate Study and Research in Agriculture - Philippines

Studies on selective separation of highly motile bovine sperm

1984

Kim, M.C. (Yonsei Univ., Seoul (Korea R.). Inst. of Agricultural Development)

Southeast Asian Regional Center for Graduate Study and Research in Agriculture - Philippines