Nong ye shi xiang tui guang ji shu
By: Guo wu yuan nong cun fa zhan yan jiu zong xin, Zhongguo nong cun ke xue yuan bian ji zu
Edition: Di 1 ban.
Publisher: Xue shu qi kan chu ban she
Published: 1988
Place of publication: Beijing
Language: chi
Number of pages: 532
Subjects: Agricultural innovations; Agricultural extension work