Zheng ze yan jiu
Subtitle: Zong li lun dao shi jian (Zhongguo nong cun xian shi jing ji yan jiu cong shu)
Edition: Di 1 ban edition
Publisher: Xin hua shu dian jing xiao
Published: 1994
Language: cmn
Format: Unknown Binding
Number of pages: 192
ISBN-13: 9787800505522