Muhaesŏng nongyak
By: [chŏja Han Ki-ju, Sŏng Chin-yong ; pʻyŏnjip Chŏng Yun-yong]
Contributors: Sŏng, Chin-yong; Chŏng, Yun-yong
Publisher: Kongŏp Chonghap Chʻulpʻansa
Published: 1991
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 220
Subjects: Agricultural chemicals
Notes: Cover title.

Includes bibliographical references (p. 216-219).