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Breeding merit of topcross parents for preweaning traits in Hereford cattle.

作者信息

Ray D E, Roubicek C B, Pahnish O F, Brinks J S

出版信息

J Anim Sci. 1970 Feb;30(2):161-6. doi: 10.2527/jas1970.302161x.

DOI:10.2527/jas1970.302161x
PMID:5439983
Abstract
摘要

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