共 23 条
[2]
Andrews A. H., 1983, Bovine Practitioner, V18, P41
[3]
Cagienard B, 1973, N Z Vet J, V21, P170, DOI 10.1080/00480169.1973.34099
[4]
CAGIENARD B, 1984, P NZVA DAIRY CATTLE, V2, P69
[5]
Clark R. G., 1984, Surveillance, New Zealand, V11, P3
[7]
COX VS, 1982, AM J VET RES, V43, P26
[9]
CURTIS R A, 1970, Modern Veterinary Practice, V51, P25
[10]
DUNCAN JR, 1978, VET LABORATORY MED