Acta Agrestia Sinica
Studies on Productivities For Dairy Cows Under Different Grazing System and Grazing Intensity─2.Effect of Grazing on milk yields and weight gain
Yao Aixing, Wang Pei, Xia Jingxin, Fan Fencheng
. 1995, (2): 112 -119 .  DOI: 10.11733/j.issn.1007-0435.1995.02.004