近15年来长江黄河源区的土地覆被变化
王根绪,丁永建,王建,刘时银
Land Ecological Changes and Evolutional Patterns in the Source Regions of the Yangtze and Yellow Rivers in Recent 15 Years
WANG Genxu, DING Yongjian, WANG Jian, LIU Shiyin
地理学报
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2004, (2): 163
-173
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DOI: 10.11821/xb200402001
