The Influence of Castration on Growth Performance of Simmental Cattle Aged from 17 to 21 Months
GUO Tong-jun, ZANG Chang-jiang, WANG Lian-qun, HE Zong-lin, SANG Duan-ji, SHAO Wei, YU Xiong
. 2015, (5): 1173 -1179 .  DOI: 10.16431/j.cnki.1671-7236.2015.05.021