Kwasu saengni
By: [chippʻil Yi Sŏng-bŏm ... et al. ; pʻyŏnjip Kim In-gwŏn]
Edition: Kaejŏng chaepʻan
Publisher: Nongŏp Chʻulpʻansa
Published: 1987
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 320
Subjects: Fruit trees; Physiology; Fruit-culture