Yang, T.S. and Macfarlane W. V. 1980. The efficiency of feed use by piglets on skim milk. Cand. J. Anim. Sci. 60:1065.

  • 杨天树,1982。淘汰肉质不良的种猪。公猪冷冻精液研讨专辑:31-33。台湾养猪科学研究所编印。
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