Gong ye qi ye jing ji he suan zhi
By: He Zhenyi, Chen Lingshu.
Edition: Di 1 ban.
Series: Gong ye qi ye guan li zhi shi
Publisher: Tianjin ren min chu ban she; Tianjin shi xin hua shu dian fa xing
Published: 1980
Place of publication: Tianjin
Language: chi
Number of pages: 79