共 50 条
- [1] REPRODUCTIVE DEVELOPMENT AND PERFORMANCE OF HEREFORD HEIFERS CALVING AT 24 AND 30 MONTHS OF AGE [J]. OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1982, (112): : 328 - 328
- [2] REPRODUCTIVE DEVELOPMENT AND PERFORMANCE OF HEREFORD HEIFERS CALVING AT 24-MONTH-OF-AGE AND 30-MONTH-OF-AGE [J]. OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1984, (116): : 332 - 332
- [3] 24 VS 30-MONTH-OLD CALVING WITH HEREFORD HEIFERS [J]. OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1979, (104): : 90 - 93
- [4] Reproductive performance of beef heifers bred at 18 or 24 months of age [J]. REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2005, 34 (06): : 2057 - 2063
- [5] Development and reproductive performance of Hereford heifers of different frame sizes up to mating at 14-15 months of age [J]. REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2018, 47
- [8] Valorisation of forage by Belgian-Blue heifers to ensure calving at 24 months of age [J]. 9TH MEETING ON RUMINANT RESEARCH, 2002, : 111 - 114
- [10] Natural and improved pastures on growth and reproductive performance of Hereford heifers [J]. REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2012, 41 (01): : 203 - 211