共 50 条
- [1] HYPOCALCEMIA IN A HERD OF AGED BEEF-COWS [J]. CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1994, 35 (11): : 714 - 715
- [7] FACTORS AFFECTING MAINTENANCE REQUIREMENTS OF BEEF-COWS [J]. ANIMAL PRODUCTION, 1983, 37 (DEC): : 329 - 334
- [10] THE EFFECT OF BODY CONDITION ON THE MAINTENANCE REQUIREMENTS OF BEEF-COWS [J]. ANIMAL PRODUCTION, 1982, 34 (JUN): : 371 - 371