共 13 条
- [1] BROWN H, 1973, J AM VET MED ASSOC, V162, P456
- [2] Casida L. E., 1944, JOUR ANIMAL SCI, V3, P273
- [3] GARZA R, 1975, ANAL LETT, V8, P225
- [4] GILL JL, 1971, J ANIM SCI, V33, P331
- [6] HANSEL W., 1960, CORNELL VET, V50, P497
- [7] MORRIS L M, 1976, Theriogenology, V6, P367, DOI 10.1016/0093-691X(76)90103-5
- [9] REEL JR, 1976, FERTIL STERIL, V27, P59
- [10] SEGUIN BE, 1976, AM J VET RES, V37, P153