김영진 김정부 2018-11-15T07:39:54Z 2018-11-21T01:19:48Z 1982-11 C1982-15 http://repository.krei.re.kr/handle/2018.oak/13004 농업용수개발시험연구: 농업용수개발의 경제성 재검토 A pilot study of agricultural water development: review of economic viability of agricultural water development KREI 보고서 Kim, Youngjin Kim, Jeongboo 9999-12-31 9999-12-31