共 42 条
- [31] REEVES JJ, 1971, J ANIM SCI, V32, P123
- [33] SANTOSVALADEZ SD, 1982, THERIOGENOLOGY, V17, P85
- [35] SEQUIN BE, 1976, AM J VET RES, V37, P153
- [37] GONADOTROPIN-RELEASING HORMONE AND CONCEPTION OF HOLSTEINS [J]. JOURNAL OF DAIRY SCIENCE, 1984, 67 (01) : 140 - 145
- [39] SWANSON LV, 1971, J ANIM SCI, V33, P1038