黄土丘陵沟壑区水土流失治理模式、治理成本及效益分析——以米脂县高西沟流域为例
황토구릉구학구수토류실치리모식、치리성본급효익분석——이미지현고서구류역위례
Mode, cost and benefit of soil and water conservation on the Loess Plateau:A case study in Gaoxigou watershed in Mizhi County
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