共 19 条
- [1] ALLEN OB, 1983, J ANIM SCI, V57, P765
- [3] Casida E, 1935, J AGRIC RES, V50, P0953
- [4] Cochran W.G, 1957, STAT METHODS, V6th ed
- [5] DUFOUR J, 1972, AM J VET RES, V33, P1445
- [6] DUFOUR J, 1971, P SOC EXP BIOL MED, V138, P475, DOI 10.3181/00379727-138-35922
- [7] DUFOUR JJ, 1985, J REPROD FERTIL, V73, P229, DOI 10.1530/jrf.0.0730229
- [8] OVARIAN FOLLICULAR ESTROGENS IN ANGUS HEIFERS [J]. JOURNAL OF ANIMAL SCIENCE, 1973, 37 (05) : 1176 - 1179