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坝上草地旅游业的效益及对脆弱生态环境的影响——以大滩地区为例
赵雪
BENEFIT OF TOURISM INDUSTRY ON BASHANG GRASSLAND AND ITS IMPACTS ON FRAGILE ECOSYSTEM──Taking Tatan Area as an Example
Zhao Xue
中国沙漠 . 1994, (4): 86 -91 .