He sheng chan dui zhang tan lao dong guan li
By: Zhang Liuji.
Edition: Di 1 ban.
Publisher: Henan ren min chu ban she; Henan sheng xin hua shu dian fa xing
Published: 1980
Place of publication: [Zhengzhou shi]
Language: chi
Number of pages: 116
Subjects: Agriculture and state -- China.; Agricultural productivity -- China.