共 23 条
- [11] LINARES T, 1981, ZBL VET MED C, V10, P212
- [13] LINARES T, 1980, NORD VET MED, V32, P433
- [15] LINARES T, 1981, ANIM REPROD SCI, V4, P189
- [17] Mohr L.R., 1983, FERTILIZATION HUMAN, P211
- [18] MOLER TL, 1981, J ANIM SCI, V51, P300
- [19] REFSDAL AO, 1979, THESIS OSLO
- [20] SNEDECOR GW, 1973, STATISTICAL METHODS, P91