유지림[油脂林]조성
By: Chu Ki-hyŏng [tŭng] chŏ
Publisher: Nongŏp Chʻulpʻansa
Published: 1965
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 292
Subjects: Forests and forestry
Other titles: Yujirim [Yujirim] chosŏng; Yujirim chosŏng