Ecological Security Assessment and Eco-environment Construction of Xigaz? Prefecture on Tibetan Plateau
ZHAO Yan-Zhi, ZHANG Chun-Lai, ZOU Xue-Yong, CHENG Hong, CHEN Xue-Hua, YANG Zhong
SCIENTIA GEOGRAPHICA SINICA . 2006, (1): 33 -39 .  DOI: 10.13249/j.cnki.sgs.2006.01.33