Acta Agrestia Sinica
Effects of Different Grazing Systems for Dairy Cows on Soil Characteristics of Perennial Ryegrass/White Clover Sward
Yao Aixing, Li Ping, Wang Pei, Xia Jingxin, Hu tianming
. 1996, (2): 95 -102 .  DOI: 10.11733/j.issn.1007-0435.1996.02.002