Jingji Zheng
Zhongguo xi bu nong cun jing ji yan jiu
She hui zhu yi nong ye jing ji ti zhi yan jiu (She hui zhu yi chu ji jie duan jing ji yan jiu shu xi)
She hui zhu yi nong ye jing ji xue
Zhongguo nong cun tu di shi yong quan liu zhuan de li lun ji chu yu shi jian fang lue yan jiu
Zhongguo nong cun tu di shi yong quan liu zhuan de li lun ji chu yu shi jian fang lüe yan jiu =
Zhongguo nong cun tu di shi yong yu guan li zhi du yan jiu