Acta Agrestia Sinica
The Effect of Different Grazing Intensities on Characteristics of Leaf Numbers of Perennial Ryegrass/White Clover Sward
Zhu Lin, Huang Wenhui, Su Jiakai
. 1995, (4): 297 -304 .  DOI: 10.11733/j.issn.1007-0435.1995.04.006