Nongmin ŭi chose pudam e kwanhan yŏnʼgu
By: Kim Ki-sŏng.
Series: Yŏnʼgu pogo ; 27
Publisher: Hanʼguk Nongchʻon Kyŏngje Yŏnʼguwŏn
Published: 1981
Language: kor
Number of pages: 150