Sŏkhoe piryo
By: [chippʻil Cho Chŏng-gil ; pʻyŏnjip Chʻoe Chun-gil]
Contributors: Chʻoe, Chun-gil
Publisher: Nongŏp Chʻulpʻansa
Published: 1987
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 215