Zhong guo xian ji jing ji guan li xue/ Nong cun qi ye jing ying guan li xue/ zhong guo dui wai jing ji guan xi Zhong guo nong cun jing ji guan li gai lun/ Nong cun ji ti jing ji jing ying guan li xue/ Gong ye jing ji guan li xue/ Nong ye qi ye jing ying guan li xue/ hong guan jing ji guan li Zhong guo wen ti de jing ji xue/ Nong cun he zuo qi ye jing ying guan li xue/