共 50 条
- [2] PERFORMANCE OF STRAIGHTBRED AND CROSSBRED SWINE [J]. JOURNAL OF ANIMAL SCIENCE, 1960, 19 (04) : 1227 - 1227
- [3] PERFORMANCE OF STRAIGHTBRED AND CROSSBRED SWINE [J]. JOURNAL OF ANIMAL SCIENCE, 1959, 18 (03) : 1162 - 1162
- [5] Ingestive behavior of Nellore cows and their straightbred or crossbred calves [J]. REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2010, 39 (03): : 648 - 655
- [8] STRAIGHTBRED AND CROSSBRED BEEF-CATTLE PERFORMANCE IN LOUISIANA [J]. LOUISIANA AGRICULTURAL EXPERIMENT STATION BULLETIN, 1982, (740): : 1 - 18
- [9] WINTER FEED COSTS AND PRODUCTION EFFICIENCY OF STRAIGHTBRED HEREFORD AND CROSSBRED COWS [J]. MICHIGAN AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1978, (353): : 32 - 37
- [10] Age at first calving, calving weight and productive performance of straightbred nellore and crossbred Charolais x Nellore cows [J]. REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 1999, 28 (04): : 681 - 686