Nongsanmul kagyŏk chŏngchʻaek
By: Hŏ Sin-haeng chŏ.
Series: Yŏnʼgu chʻongsŏ ; 10
Publisher: Hanʼguk Nongchʻon Kyŏngje Yŏnʼguwŏn
Published: 1982
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 373