이광원 2018-11-15T07:51:52Z 2018-11-15T07:51:52Z 1983-12 R070 http://repository.krei.re.kr/handle/2018.oak/14116 한국농촌경제연구원 임지개발과 산지농업 발전방향 Forest Development and Direction of Agricultural Development in Mountainous Areas KREI 보고서 Lee, Kwangwon 산간지역;초지개발;개발사업;산림조성