共 50 条
- [42] ORGANIZATION OF A FIELD RECORDING SCHEME FOR THE GERMAN BEEF-PRODUCTION .2. BREEDING PERFORMANCE CONTROL ZUCHTUNGSKUNDE, 1986, 58 (02): : 95 - 101
- [44] SAHIWAL CATTLE IN AFRICA - HOW THEY CAN HELP IMPROVE MILK AND BEEF-PRODUCTION SPAN, 1981, 24 (01): : 28 - 30
- [45] PHOSPHORUS AND BEEF-PRODUCTION IN NORTHERN AUSTRALIA .9. MODELING PHOSPHORUS REQUIREMENTS OF BEEF-CATTLE TROPICAL GRASSLANDS, 1990, 24 (03): : 231 - 238
- [46] PHOSPHORUS AND BEEF-PRODUCTION IN NORTHERN AUSTRALIA TROPICAL GRASSLANDS, 1990, 24 (03): : 129 - 130
- [47] FEED-EFFICIENCY OF BEEF-PRODUCTION OF BALADIS AND ITS CROSSBREDS WITH CENTRAL EUROPEAN CATTLE ZEITSCHRIFT FUR TIERZUCHTUNG UND ZUCHTUNGSBIOLOGIE-JOURNAL OF ANIMAL BREEDING AND GENETICS, 1984, 101 (03): : 173 - 181
- [48] EVALUATION OF ISOQUANT FORMS IN BEEF-PRODUCTION IOWA AGRICULTURAL AND HOME ECONOMICS EXPERIMENT STATION RESEARCH BULLETIN, 1981, (590): : 27 - 42
- [49] THE ECONOMICS OF BEEF-PRODUCTION 1988 AND BEYOND BRITISH VETERINARY JOURNAL, 1988, 144 (05): : 419 - 425