Nongŏp pumun changgi illyŏk sugŭp e kwanhan yŏnʼgu
By: Yi Chŏng-hwan ... [et al.].
Series: Yŏnʼgu pogo -- 126; Yŏnʼgu pogo (Hanʼguk Nongchʻon Kyŏngje Yŏnʼguwŏn) -- 126.
Publisher: Hanʼguk Nongchʻon Kyŏngje Yŏnʼguwŏn
Published: 1986
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 120
Notes: Bibliography: p. 118-120.