Gai bian geng zuo zhi du kuo da fu zhong mian ji
By: Zhonghua Renmin Gongheguo nong ye bu liang shi zuo wu sheng chan ju bian
Publisher: Nong ye chu ban she
Published: 1958
Place of publication: Beijing
Language: chi
Number of pages: 189
Subjects: Tillage
Notes: Photocopy.