复合有机微量元素添加对蛋鸡蛋壳品质的影响
陈连民, 王淑楠, 喻礼怀
Effects of Complex Organic Trace Minerals Supplemental on Eggshell Quality of Laying Hens
CHEN Lianmin, WANG Shunan, YU Lihuai
华北农学报 . 2016, (S1): 475 -479 .  DOI: 10.7668/hbnxb.2016.S1.081