共 38 条
[1]
[Anonymous], JOHN DIS US DAIR OP
[2]
[Anonymous], 2007, DAIR 2007 1
[5]
The economics of controlling infectious diseases on dairy farms
[J].
CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D AGROECONOMIE,
2002, 50 (03)
:237-256
[6]
Consensus recommendations on diagnostic testing for the detection of paratuberculosis in cattle in the United States
[J].
JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION,
2006, 229 (12)
:1912-1919
[7]
COLLINS MT, 1991, J AM VET MED ASSOC, V199, P1724