共 50 条
- [42] INTENSIFICATION OF SPRING CALVING SINGLE SUCKLER HERD ANIMAL PRODUCTION, 1971, 13 (MAY): : 382 - &
- [45] WINTERING STRATEGY FOR SPRING CALVING BEEF COWS TASMANIAN JOURNAL OF AGRICULTURE, 1973, 44 (01): : 46 - 48
- [50] INFLUENCE OF SPRING, FALL, AND SPRING-FALL GRAZING ON CRESTED WHEATGRASS RANGE JOURNAL OF RANGE MANAGEMENT, 1970, 23 (02): : 103 - &