Chun man da di
By: ben she bian
Edition: Di 1 ban
Series: Shandong sheng nong ye xian jin dian xing cong shu
Publisher: Shandong ren min chu ban she; Shandong sheng xin hua shu dian fa xing
Published: 1982
Place of publication: Jinan
Language: chi
Number of pages: 237
Subjects: Agriculture and state; Agriculture; Agricultural productivity