共 48 条
[1]
[Anonymous], STATISTICAL PACKAGE
[3]
BLOOD DC, 1979, VET MED TXB DISEASES
[4]
BRESLOW NE, 1980, INT AGENCY RES CANCE, V32
[5]
CALLAHAN CJ, 1980, BOVINE MED SURGERY, P967
[7]
COLEMAN D A, 1982, Journal of Dairy Science, V65, P168
[9]
DOHOO I R, 1983, Preventive Veterinary Medicine, V1, P321, DOI 10.1016/0167-5877(83)90003-X
[10]
DOHOO IR, 1982, 3RD P INT S VET EP E