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Influence of early weaning beef cows on the performance of male progeny and the need for winter prot
[期刊论文] 作者：Donald Llewellyn,Emily Schlick,
来源：农业科学(英文) 年份：2013
One hundred and three Hereford × Angus crossbred, spring-calving cows were used to determine the influence of early weaning performance of their male proge...
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