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Factors affecting birth weight, dystocia and preweaning survival in sheep.

作者信息

Smith G M

出版信息

J Anim Sci. 1977 May;44(5):745-53. doi: 10.2527/jas1977.445745x.

DOI:10.2527/jas1977.445745x
PMID:558970
Abstract
摘要

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