이중웅 전창곤 김형모 2018-11-15T07:54:03Z 2018-11-15T07:54:03Z 1991-12 R245 http://repository.krei.re.kr/handle/2018.oak/14316 UR 이후 전략작목 선정과 국제 경쟁력 제고방안 Selection of Strategic Tree Types Since UR and Measures to Improve National Competitiveness KREI 보고서 Lee, Joongwoong Jeon, Changgon