Effects of Dietary Supplementation of a Composite Enzyme Preparation FE907 on Milk Production and Economic Benefits from Dairy Cows during Early Lactation
XU Xiao-ming, CHAI Xian-qi, ZHANG Min, LI Guo-quan, LI Xin-liang
Journal of Dairy Science and Technology . 2014, (6): 11 -14 .  DOI: 10.15922/j.cnki.jdst.2014.06.003