共 50 条
- [1] FACTORS AFFECTING REPRODUCTIVE EFFICIENCY IN DAIRY-COWS [J]. IRISH JOURNAL OF AGRICULTURAL RESEARCH, 1991, 30 (01): : 82 - 82
- [2] REPRODUCTIVE EFFICIENCY IN SPRING CALVING DAIRY-COWS [J]. IRISH VETERINARY JOURNAL, 1978, 32 (08) : 137 - 142
- [3] THE USE OF BEEF BULLS ON DAIRY-COWS [J]. ANNALES AGRICULTURAE FENNIAE, 1979, 18 (04): : 213 - 217
- [5] RESPONSE OF BEEF AND DAIRY-COWS TO HCG POSTPARTUM [J]. JOURNAL OF ANIMAL SCIENCE, 1976, 42 (06) : 1569 - 1569
- [6] REGULATION OF COLOSTRUM FORMATION IN BEEF AND DAIRY-COWS [J]. JOURNAL OF DAIRY SCIENCE, 1994, 77 (10) : 3002 - 3007
- [9] NUTRITION AND REPRODUCTIVE-PERFORMANCE IN DAIRY-COWS [J]. ZUCHTUNGSKUNDE, 1992, 64 (06): : 432 - 446
- [10] CLINICAL MANAGEMENT OF REPRODUCTIVE PROBLEMS IN DAIRY-COWS [J]. JOURNAL OF DAIRY SCIENCE, 1985, 68 (10) : 2817 - 2826