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- [32] IMPROVEMENT OF FERTILITY IN POSTPARTUM BEEF-COWS BY TREATMENT WITH PMSG AND PROGESTAGEN JOURNAL OF REPRODUCTION AND FERTILITY, 1977, 50 (02): : 323 - 325
- [38] PERFORMANCE CAPACITY OF BEEF-COWS AFTER TWINNING ARCHIV FUR TIERZUCHT-ARCHIVES OF ANIMAL BREEDING, 1991, 34 (03): : 179 - 186