Acta Agrestia Sinica
Effect of Grazing Disturbance Gradient on Plant Diversity of Main Grassland Communities in the Songnen Plain of China
Yang Limin, Wang Renzhong, Li Jiandong
. 1999, (1): 8 -16 .  DOI: 10.11733/j.issn.1007-0435.1999.01.002