Exploration on Resource Utilization Technology Model of Manure in Dairy Farms in Shapotou District of Zhongwei City of Ningxia
LIU Tong-gao, LI Xiao-na, WU Yong-ru
Animal Husbandry and Feed Science . 2019, (6): 45 -48 .  DOI: 10.12160/j.issn.1672-5190.2019.06.013