共 50 条
- [48] OVARIAN BLOODFLOW IN SHEEP DURING OESTROUS CYCLE JOURNAL OF REPRODUCTION AND FERTILITY, 1969, 19 (03): : 547 - &
- [49] CHANGES IN PIG CERVICAL MUCUS IN RELATION TO OESTROUS CYCLE JOURNAL OF REPRODUCTION AND FERTILITY, 1971, 27 (02): : 211 - &