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中国农学通报
榆林市规模化养猪场母猪繁殖性能探究
毕台飞,张艳娜
Analysis of Sow Reproductive Performance in a Large-scale Pig Farm in Yulin
Bi Taifei and Zhang Yanna
中国农学通报 . 2015, (14): 20 -24 .  DOI: 10.11924/j.issn.1000-6850.casb14120040