Analysis of the Situation of Grassland Degradation and It's Mechanism of the Alpine Pastoral Area in Northwestern Tibet
BIAN Duo, LI Chun, YANG Xiu-hai, BIAN Ba-ciren, LI Lin
JOURNAL OF NATURAL RESOURCES . 2008, (2): 254 -262 .  DOI: 10.11849/zrzyxb.2008.02.010