유철호 2018-11-15T08:27:36Z 2018-11-15T08:27:36Z 1993-08 JRD16-1-06 http://repository.krei.re.kr/handle/2018.oak/15825 KREI Problems of Beef Production and Marketing in Korea Problems of Beef Production and Marketing in Korea KREI 논문 Yoo, Chulho