Acta Agrestia Sinica
Change Analysis of Grassland Area and Vegetation Coverage of Shandan Nearly 30 Years
YU Hui-yun, YU Lian-ping, SHI Jing, CHEN Ben-jian
Acta Agrestia Sinica . 2017, (2): 387 -394 .  DOI: 10.11733/j.issn.1007-0435.2017.02.024