최세균 이재옥 어명근 2018-11-15T08:28:24Z 2018-11-15T08:28:24Z 1999-07 JRD21-2-01 http://repository.krei.re.kr/handle/2018.oak/15900 KREI Effective Protection Rates of Food and Agricultural Products in Korea Effective Protection Rates of Food and Agricultural Products in Korea KREI 논문 Choi, Seikyun Eor, Myongkeun