共 37 条
[1]
ANFINSON MS, 1975, P W SECT AM SOC ANIM, V26, P175
[3]
BAUMAN DE, 1979, J DAIRY SCI, V62, P114
[4]
BINES J A, 1976, Livestock Production Science, V3, P115, DOI 10.1016/0301-6226(76)90029-4
[6]
BUCKLEY BA, 1978, J DAIRY SCI, V61, P170
[10]
DAVIS SL, 1978, 70TH ANN M AM SOC AN, P355