Title: Yanggok chŏngchʻaek ŭi hyŏnhwang punsŏk kwa kaesŏn panghyang : Kokka chedo rŭl chungsim ŭro.
Authors: Sŏgang Taehakkyo.
Publisher: Sŏgang Taehak Kyŏngje, Kyŏngyŏng Munje Yŏnʾguso,
Year: 1970
Subjects: Grain Korea Prices.; Food supply Korea.