Title: Nong min gong fa lü yuan zhu zhi nan
Description: Ben shu bao kuo lao dong zheng yi you na xie;Xiang hu guan xi ru he;Na xie lao dong zheng yi an jian shu yu ren min fa yuan de shou an fan wei deng nei rong.
Subjects: Lao dong fa, Ji ben zhi shi, Lao dong zheng yi
Places: Zhong guo