Nong cun sheng tai xi tong yan jiu guo ji xue shu tao lun hui lun wen ji
Edition: Di 1 ban edition
Publisher: Zhongguo huan jing ke xue chu ban she
Published: 1987
Language: cmn
Format: Unknown Binding
Number of pages: 203
ISBN-13: 9787800100208
Subjects: China; Agricultural ecology; Congresses