Management factors affecting trichinosis seropositivity among 91 North Carolina swine farms
P. Cowen, R.A. Pacer, P.N. Van Peteghem, J.F. FetrowVolume:
9
Year:
1990
Language:
english
Pages:
8
DOI:
10.1016/0167-5877(90)90063-n
File:
PDF, 482 KB
english, 1990