共 50 条
- [41] THE EFFECT OF PROTEIN-INTAKE AND LACTATION NUMBER ON POSTPARTUM BODY-WEIGHT LOSS AND REPRODUCTIVE-PERFORMANCE OF DAIRY-COWS ANIMAL PRODUCTION, 1983, 37 (OCT): : 229 - 235
- [42] INTERRELATIONSHIPS BETWEEN AMBIENT-TEMPERATURE, AGE AT CALVING, POSTPARTUM REPRODUCTIVE EVENTS AND REPRODUCTIVE-PERFORMANCE IN DAIRY-COWS - A PATH-ANALYSIS CANADIAN JOURNAL OF COMPARATIVE MEDICINE-REVUE CANADIENNE DE MEDECINE COMPAREE, 1985, 49 (03): : 254 - 260
- [47] THE EFFECTS OF AGE AT 1ST CALVING ON THE PRODUCTIVE AND REPRODUCTIVE-PERFORMANCE OF BEEF-COWS SOUTH AFRICAN JOURNAL OF ANIMAL SCIENCE-SUID-AFRIKAANSE TYDSKRIF VIR VEEKUNDE, 1980, 10 (02): : 105 - 113
- [48] THE EFFECTS OF CALVING TO 1ST SERVICE INTERVAL ON REPRODUCTIVE-PERFORMANCE IN NORMAL COWS AND COWS WITH POSTPARTAL DISEASE CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1983, 24 (11): : 343 - 346
- [49] EFFECTS OF GONADOTROPIN-RELEASING HORMONE ON REPRODUCTIVE-PERFORMANCE OF DAIRY-COWS WITH RETAINED PLACENTA CANADIAN JOURNAL OF COMPARATIVE MEDICINE-REVUE CANADIENNE DE MEDECINE COMPAREE, 1984, 48 (04): : 354 - 359