共 10 条
- [1] BRINSFIELD TH, 1968, J ANIM SCI, V27, P150
- [2] BRINSFIELD TH, 1963, J REPROD FERTIL, V6, P79
- [3] CONLEY HH, 1968, J ANIM SCI, V27, P1188
- [4] COOPER BFC, IN PRESS
- [7] HAWK HW, 1968, FERTIL STERIL, V19, P411
- [8] HAWK HW, 1967, J REPROD FERTIL, V14, P49, DOI 10.1530/jrf.0.0140049