liang you fu chan pin ji si liao de du xia fang mei yan jiu zong lun
Zhou Jingxing;Yan Yijin;Zhong Wenhui Su Jimin Xie Yujin Li Guangxong Grain Bureau of Taixing County;Taixing 225400)

..............page:1-6

guo shu lv dou fa jiao suan ru de yan zhi
Zhuang Gui;Wang Su Song Lin

..............page:91-96