Yanjing tu shu guan cang Minguo wen xian
Subtitle: Ke xue ji shu : Sheng chan jing yan tan
By: Ba lu jun liu shou bing tuan hou qin bu jing ji jian she chu bian yin
Publisher: Ba lu jun liu shou bing tuan hou qin bu jing ji jian she chu
Published: 1944
Place of publication: Yan'an
Language: chi
Number of pages: 63
Subjects: Agriculture
Other titles: Ke xue ji shu; Sheng chan jing yan tan