
Effects of Dietary Vitamin A Level on Performance and Egg Quality of Laying Hens in Winter
CUI Guishan, YANG Zaibin, YANG Weiren, JIANG Shuzhen, ZHANG Guiguo, SONG Zhenshuai
2014, Vol. 26 (3) : 754-759.
Effects of Dietary Vitamin A Level on Performance and Egg Quality of Laying Hens in Winter
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