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Evaluation of landscape changes and ecological degradation by GIS in arid regions: a case study of the terminal oasis of the Shiyang River, northwest China 期刊论文
ENVIRONMENTAL GEOLOGY, 2007, 卷号: 52, 期号: 5, 页码: 947-956
作者:  Li, XY;  Xiao, DN;  He, XY;  Chen, W;  Song, DM
收藏  |  浏览/下载:10/0  |  提交时间:2011/09/23
Agriculture and groundwater development in northern China: trends, institutional responses, and policy options 期刊论文
WATER POLICY, 2007, 卷号: 9, 期号: Suppl. 1, 页码: 61-74
作者:  Wang, Jinxia;  Huang, Jikun(黄季焜)
收藏  |  浏览/下载:271/73  |  提交时间:2011/06/10


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