新農事技術受容과情報出處에關한調查研究報告
Subtitle: (1967-yŏndo)
Publisher: Nongŏp Hyŏptong Chohap Chunganghoe Chosabu
Published: 1968
Place of publication: Sŏul
Language: kor
Number of pages: 141
Subjects: Agricultural chemicals; Soils
Other titles: Sin nongsa kisul suyong kwa chŏngbo chʻulchʻŏ e kwanhan chosa yŏnʾgu pogo