Chonghap nonghak munje yŏng̕u II
By: [pʻyŏnjŏja Pʻyŏnjippu].
Contributors: Yejigak. Pʻyŏnjippu.
Edition: Chʻopʻan
Publisher: Yejigak
Published: 1985
Place of publication: Sŏul
Language: kor
Subjects: Agriculture -- Problems, exercises, etc; Ethics -- Korea -- Problems, exercises, etc; Computers -- Problems, exercises, etc
Other titles: Nonghak munje yŏnʼgu II.
Notes: Vol. 2: 1985 printing.