Effect of Different Dietary Nutrition Levels on Fattening Effect of Holstein Bulls
LI Xiao-meng, LI Qiu-feng, CAO Yu-feng, YU Chun-qi, LI Jian-guo, GAO Yan-xia
. 2015, (7): 1705 -1710 .  DOI: 10.16431/j.cnki.1671-7236.2015.07.013