Chŏng-il Kang

1945

• Nongŏp chajae sijang ŭi kujo punsŏk
• Nongŏp kigye yutʻong mit sahu pongsa e kwanhan yŏnʼgu
• Nongyak sugŭp e kwanhan yŏng̕u
• Sisŏl wŏnye nongŏp ŭi siltʻae mit yuksŏng pangan e kwanhan yŏnʼgu
• Witʻak yŏngnong hoesa ŭi unyŏng siltʻae wa chŏngchʻaek chiwŏn panghyang