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New ideas needed for ecological protection in Qinghai province's Sanjiangyun area that contains the headwaters of the Yellow River, the Yangtze River and the Mekong River (No 155, 2002)
Dec 17,2014
By Pan Yaoguo, research fellow and vice-director of Research Office No 3, Research Department of Rural Economy, DRC
Report No 155, 2002
