Author Description

Ben shu shi dui Bukai 20 shi ji 20-30 nian dai yuan shi diao yan zi liao de zheng li yu hui bian. Bao kuo san bu fen nei rong: Yi shi shu ju lai yuan yu jian jie, zhu yao jie shao Bukai shu ju de lai yuan, yi ji shu ju diao yan de nei rong, di qu ji yang ben liang. Er shi shu ji shuo ming, zhu yao bao kuo ming ci ding yi he du liang heng zhuan huan shuo ming. San shi tong ji shu ju, zhu yao yi shu ju de xing shi zhan shi nong hu de nong ye sheng chan sheng huo zhuang kuang, bao kuo: Nong hu jing ji, nong ye jing ying, nong ye shneg chan yao su tou ru, nong min xiao fei, nong cun she hui deng duo ge fang mian.