Title: Lun qi ye jia
Description: Ben shu tong guo de guo, Ri ben de fa zhan qi ji shuo ming le qi ye jia shi"jing ji zeng zhang de guo wang"zhei ge guan dian, Bing wei rao yin jin xin ji shu, Xin de sheng chan fang fa deng qi ye jia de zhi neng, Jie he shi li jin xing shuo ming.
Subjects: Qi ye jia, Yan jiu