共 50 条
- [1] SUBCLINICAL MASTITIS IN BEEF-COWS COMPENDIUM ON CONTINUING EDUCATION FOR THE PRACTICING VETERINARIAN, 1987, 9 (02): : F62 - F67
- [7] MONENSIN FOR RANGE BEEF-COWS OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1977, (101): : 7 - 12
- [10] OPTIMAL REPLACEMENT OF BEEF-COWS TEXAS AGRICULTURAL EXPERIMENT STATION PROGRESS REPORT, 1980, (3594): : 77 - 79