共 50 条
- [31] Relationships between milk production and health, fertility and lifespan in dairy cattle - Investigations in a high yielding dairy herd TIERARZTLICHE UMSCHAU, 1999, 54 (10): : 544 - +
- [35] STUDIES ON FERTILITY TRAITS IN SWEDISH DAIRY-CATTLE .4. GENETIC AND PHENOTYPIC CORRELATION BETWEEN MILK-YIELD AND FERTILITY ACTA AGRICULTURAE SCANDINAVICA, 1981, 31 (03): : 313 - 322
- [36] PROBLEMATICS OF MONITORING DAIRY-CATTLE WITH LOW FERTILITY PRAKTISCHE TIERARZT, 1980, 61 : 39 - 45
- [37] EFFECT OF SEASON OF CALVING ON PRODUCTION IN RED DANE DAIRY-CATTLE INDIAN VETERINARY JOURNAL, 1987, 64 (04): : 309 - 312
- [39] INTERRELATIONSHIPS BETWEEN MATERNAL AND FETAL SELENIUM AND VITAMIN-E STATUS IN DAIRY-CATTLE PROCEEDINGS - SEVENTH INTERNATIONAL CONFERENCE ON PRODUCTION DISEASE IN FARM ANIMALS, 1989, : 232 - 235