TY - Resources Science A1 - Haipeng NIU, Kunpeng WANG T1 - Measurement and analysis of cultivated land protection externalities under different sample schemes based on the single-bounded dichotomous choice CVM:a case study of Jiaozuo Y1 - 2017-07-20 09:43:10.863 JF - Resources Science JO - Resources Science SP - 1227 EP - 1237 VL - 39 IS - 7 UR - {https://www.resci.cn/EN/10.18402/resci.2017.07.01} N1 - 10.18402/resci.2017.07.01 ER -