共 50 条
- [41] USE OF GRAIN IN BEEF-PRODUCTION [J]. TEXAS AGRICULTURAL EXPERIMENT STATION PROGRESS REPORT, 1981, (3758): : 48 - 50
- [46] EVALUATING MANAGEMENT ALTERNATIVES WITH A BEEF-PRODUCTION SYSTEMS-MODEL [J]. JOURNAL OF RANGE MANAGEMENT, 1983, 36 (06): : 733 - 740
- [47] AN ECONOMIC COMPARISON OF 3 BEEF-PRODUCTION MANAGEMENT-SYSTEMS [J]. NORTH DAKOTA FARM RESEARCH, 1983, 40 (06): : 14 - 18
- [48] BEEF-PRODUCTION FROM GRASS-CLOVER SWARDS [J]. AGRICULTURE IN NORTHERN IRELAND, 1979, 54 (02): : 30 - 33
- [49] BEEF-PRODUCTION FROM MATURE COWS ON RANGE FORAGE [J]. JOURNAL OF ANIMAL SCIENCE, 1979, 49 (03) : 654 - 663
- [50] BEEF-PRODUCTION THROUGH THE DAIRY-HERD .4. GROWTH UNTIL AI INCORPORATION [J]. CUBAN JOURNAL OF AGRICULTURAL SCIENCE, 1993, 27 (02): : 131 - 135