齐家川水土保持示范区水资源利用率变化研究

郭锐;李怀有;张西宁

Study on Variations of Water Resources Utilization in Qijiachuan Soil and Water Conservation Pilot Region

GUO Rui;LI Huai-you;ZHANG Xi-ning

人民黄河 . 2006, (8): 74 -75 .