TY - Resources Science A1 - SUN Xingli, LIU Xiaohuang, LIU Xiaojie, GAO Juan, ZHU Zhangliu, ZHENG Wenyi T1 - Classification system of natural resources for integrated management Y1 - 2020-12-25 00:00:00.0 JF - Resources Science JO - Resources Science SP - 1860 EP - 1869 VL - 42 IS - 10 UR - {https://www.resci.cn/EN/10.18402/resci.2020.10.04} N1 - 10.18402/resci.2020.10.04 ER -