基于机械化程度的农业劳动力需求估算方法研究——以大庆市为例
기우궤계화정도적농업노동력수구고산방법연구——이대경시위례
Research on Estimation Method of Agricultural Labor Force Demand based on the Mechanization Degree ——Taking Daqing as an Example
저자의 최근 논문