Nongsusanmul yutʻong kujo e kwanhan yŏnʼgu
By: [pʻyŏnjibin Hong Sŭng-sun].
Series: Pusan kyŏngje yŏnʼgu chʻongsŏ ; 9
Publisher: Pusan Sanggong Hoeŭiso
Published: 1980
Language: kor
Number of pages: 335