17.Non-use Value Assessment of Chinese Sturgeon Nature Reserve of Yangtze River in Yichang,Hubei Province based on the Contingent Valuation Method
DU Hao1,2, GAN Fang 1,2, WEI Qi-Wei 1,2*, FAN En-yuan 3, CHEN Xi-Hua1,2, ZHANG Hui1,2
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