禮山農學七十年
By: pʻyŏnjip taepʻyo No Chong-du
Publisher: Yesan Nongŏp Chŏnmun Taehak
Published: 1980
Place of publication: Yesan
Language: kor
Number of pages: 271
Subjects: Yesan Nongŏp Chŏnmun Taehak
Other titles: Yesan nonghak chʻilsimnyŏn; Yesan nonghak 70-yŏn.