南水北调西线调水工程区的自然生态环境评价
杨胜天,刘昌明,杨志峰,孙睿,周晓东
Natural Eco-enironmental Evaluation of West Route Area of Interbasin Water Transfer Project
YANG Sheng-tian, LIU Chang-ming, YANG Zhi-feng, SUN Rui,ZHOU Xiao-dong
地理学报 . 2002, (1): 11 -18 .  DOI: 10.11821/xb200201002