散养与笼养对产蛋鸡内脏器官发育、繁殖性状及血清生化指标影响的比较
杨海明, 刘学, 夏金龙, 王志跃, 曹玉娟, 朱晓春
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YANG Haiming, LIU Xue, XIA Jinlong, WANG Zhiyue, CAO Yujuan, ZHU Xiaochun
动物营养学报 . 2013, (6): 1353 -1358 .  DOI: 10.3969/j.issn.1006-267x.2013.06.029