Study on the Seasonal Variation of Rumen Bacteria in Grazing Mongolian Sheep
FAN Wenbin, LI Changqing, GAO Xianling, LIU Yongbin
《中国畜牧兽医》 . 2019, (8): 2315 -2321 .  DOI: 10.16431/j.cnki.1671-7236.2019.08.015