TY - Journal of Guizhou University of Finance and Economics A1 - GU Zheng, WANG Suqin T1 - Research on the Evolution of Agricultural Insurance Policy in China-Based on Text Analysis Y1 - 2023-11-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 33 EP - 43 VL - 41 IS - 06 UR - https://gcxb.gufe.edu.cn N1 - ER -