TY - Journal of Guizhou University of Finance and Economics A1 - SUN Zhong-yi, WANG Li, LI Xing-feng T1 - Population Aging, Socialized Agricultural Services and Agricultural High Quality Development Y1 - 2022-05-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 37 EP - 47 VL - 40 IS - 03 UR - https://gcxb.gufe.edu.cn N1 - ER -