共 15 条
[1]
BRAMLEY AJ, 1978, P ANN M NATIONAL MAS, V17, P291
[5]
EFFICACY OF MEASUREMENT OF ELECTRICAL-CONDUCTIVITY OF MILK FOR DETECTION OF SUBCLINICAL MASTITIS IN COWS - DETECTION OF INFECTED COWS AT A SINGLE VISIT
[J].
BRITISH VETERINARY JOURNAL,
1975, 131 (04)
:447-461
[7]
MEIN GA, 1973, AUST J DAIRY TECHNOL, V28, P26
[9]
Thiel C. C., 1977, Machine milking., P116
[10]
THOMPSON W H, 1967, Australian Veterinary Journal, V43, P558, DOI 10.1111/j.1751-0813.1967.tb04802.x