Nongŏp hyŏptong chohap ŭi chŏngchʻi kyŏngjejŏk konggohwa rŭl wihan myŏkaji munje
By: Yi Chong-pʻal [tŭng] chŏ
Publisher: Chosŏn Nodongdang Chʻulpʻansa
Published: 1960
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 230
Subjects: Cooperative Agriculture