Synthetic Assessment of Eco-environment in the West of Hunan Province Based on Quantitative Grid Data
XIE Bing-geng, LI Xiao-qing, LU Hui-hong, HE Qu-fu
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2002, (4): 438 -443 .  DOI: 10.7522/j.issn.1000-0240.2002.0076