共 43 条
[1]
BECK TW, 1973, J ANIM SCI, V36, P566
[6]
CAHILL LP, 1981, J REPROD FERTIL, V62, P141, DOI 10.1530/jrf.0.0620141
[7]
DIERSCHKE DJ, 1968, J REPROD FERTIL, V15, P321