선진영농업의도입은우리나라농업발전의중요한요인이다
Publisher: Nodongdang
Published: 2002
Place of publication: P'yŏngyang
Language: kor
Other titles: Sŏnjin yŏngnongpŏp ŭi toip ŭn uri nara nongŏp palchŏn ŭi chungyohan yoin ida