Nongŏp kisul sujun ŭi kukche pigyo yŏnʼgu
By: Yun Ho-sŏp, Ŏ Myŏng-gŭn.
Contributors: Ŏ, Myŏng-gŭn.
Series: Yŏnʼgu pogo -- 105; Yŏnʼgu pogo (Hanʼguk Nongchʻon Kyŏngje Yŏnʼguwŏn) -- 105.
Publisher: Hanʼguk Nongchʻon Kyŏngje Yŏnʼguwŏn
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 176
Subjects: Agricultural innovations; Agricultural productivity
Notes: Bibliography: p. 170-176.