Nongchʻon kisul hyŏngmyŏng kyŏnghŏm
By: O Tae-ho ; [pʻyŏnjipcha Kim Hyŏn-suk].
Contributors: Kim, Hyŏn-suk.
Series: Chuchʻe sasang ŭi kichʻi mit e sae sahoe kŏnsŏl esŏ irukhan kyŏnghŏm
Publisher: Sahoe Kwahak Chʻulpʻansa
Published: 1983
Place of publication: Chosŏn, Pʻyŏngyang
Language: kor
Number of pages: 152
Subjects: Agricultural innovations -- Korea (North); Agriculture and state -- Korea (North)