Geng zuo zhi du
By: Liu Xunhao bian zhu.
Edition: Di 1 ban.
Series: Nong ye sheng chan ji shu ji ben zhi shi; Nong ye sheng chan ji shu ji ben zhi shi.
Publisher: Nong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1982
Place of publication: Beijing
Language: chi
Number of pages: 140
Subjects: Agriculture -- China.; Agricultural ecology -- China.; Agricultural geography -- China.