Pukhan ŭi nongŏp saengsan e kwanhan yŏnʼgu
By: yŏnʼgu chʻaegim Chʻoe Min-ho.
Series: Pukhan kyŏngje yŏnʼgu charyo; Kuktʻongjo -- 89-2-5
Publisher: Kuktʻo Tʻongirwŏn Chosa Yŏnʼgusil
Published: 1989
Place of publication: [Seoul]
Language: kor
Number of pages: 71
Subjects: Agricultural productivity -- Korea (North); Agriculture and state -- Korea (North)
Notes: "1989."