Hanʼguk ŭi yanggok chŏngchʻaek
Series: Che 14-chʻa Yanggok Yŏnʼgudan hoeŭi charyo; Che 14-chʻa Yanggok Yŏnʼgudan hoeŭi charyo
Publisher: Nongnimbu
Published: 1971
Place of publication: [Sŏul]
Language: kor
Number of pages: 126
Subjects: Grain; Agriculture and state