共 22 条
- [1] BIELANSKI A, 1978, B ACAD POL SCI BIOL, V26, P131
- [2] BOSC M J, 1975, Theriogenology, V3, P187, DOI 10.1016/0093-691X(75)90003-5
- [4] Day A M, 1977, N Z Vet J, V25, P136, DOI 10.1080/00480169.1977.34385
- [8] GARVERICK HA, 1978, LARGE DAIRY HERD MAN, P281
- [9] HENDRICKS DM, 1977, J ANIM SCI, V44, P438
- [10] HUNTER JT, 1977, ACTA ENDOCRINOLOGICA, V84, P635