Zhong guo nong cun jing ji xue/ Zhong guo nong ye jing ji xue/ Zhong guo nong cun yan jiu / Zhong guo wen ti de jing ji xue/ Cheng jiao nong cun jing ji guan li/ Nong ye sheng chan jing ji xue/ Xian dai nong ye jing ji xue/ zhong guo gong ren jie ji Zhong guo nong cun tong ji nian jian/ Zhong guo nong cun jing ji zi liao/. Xia.