심영근 Edward Martin 2018-11-15T08:27:15Z 2018-11-15T08:27:15Z 1989-06 JRD12-1-04 http://repository.krei.re.kr/handle/2018.oak/15793 KREI Operational Strategies for Irrigation Assosations in Korea : Financial Aspect Operational Strategies for Irrigation Assosations in Korea : Financial Aspect KREI 논문 Shim, Youngkun Edward Martin