共 29 条
- [21] THE INFLUENCE OF POSTPARTUM NUTRITION OF WEANING AGE OF CALVES ON COW BODY CONDITION, ESTRUS, CONCEPTION RATE AND CALF PERFORMANCE OF FALL-CALVING BEEF-COWS OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1984, (116): : 173 - 178
- [22] THE INFLUENCE OF POSTPARTUM NUTRITION AND WEANING AGE OF CALVES ON COW BODY CONDITION, ESTRUS, CONCEPTION RATE AND CALF PERFORMANCE OF FALL-CALVING BEEF-COWS OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1985, (117): : 180 - 185