PRECOCITY OF CALVING SEASON IN THE PRODUCTIVE EFFICIENCY OF PRIMIPAROUS COWS AT 24 MONTHS OF AGE
Abstract The aim was to evaluate the effects of two calving periods, during the calving season (early: September; and late: October), in the efficiency of 54 Red Angus primiparous cows at 24 months of age. Over the pre-parturition and parturition periods, the cows were kept in natural and cultivated...
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