Gao su yuan gong ni zhen bang

By Douglas B. Allen

Subjects: Qi ye guan li, Ren shi guan li

Description: Ben shu ti gong le 2+2 fan kui zhi dao fang fa:2 tiao biao yang yi jian,2 tiao gai jin jian yi. Zhei jian dan yi xing de fang fa, Bang zhu ni shen qi gai shan ren yu ren zhi jian de he zuo guan xi, Ba yi ge yuan gong hu bu wang lai de ji gou bian cheng yi zhi qiang da de tuan dui.