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Effects of Different Facilities on ance, Egg Quality and Air Quality Free Range System Laying Perfor
[期刊论文] 作者：GENG Ai-lian,WANG Liang,ZHOU Y,
来源：动物与饲料科学：英文版 年份：2013
[Objective] This paper aimed to study the effects of different facilities on laying performance,egg quality and air quality for commercial layers under free ran...
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