共 25 条
[1]
BAKER A. A., 1965, Australian Veterinary Journal, V41, P360, DOI 10.1111/j.1751-0813.1965.tb01798.x
[2]
ADVANCES IN REPRODUCTION IN DAIRY-CATTLE
[J].
JOURNAL OF DAIRY SCIENCE,
1981, 64 (06)
:1378-1402
[10]
ESTRUS DETECTION AND ESTRUS DETECTION AIDS
[J].
JOURNAL OF DAIRY SCIENCE,
1975, 58 (02)
:248-256