00955nam a2200217 k 4500001001300000005001500013008004100028041001300069049003400082052001500116056001300131082001400144245017300158260003600331300003100367502008300398590003000481650004200511653013100553700005300684KDM20035127920200821081352031105s2003 ulka AK 000 kor 0 akorbeng0 lEM2889156lEM2889157c複fDP01a526.4b3-1 a526.4240 a634.922100a林木收穫作業의 類型別 作業强度 및 作業能率 評價에 關한 硏究=xAnalysis on workload and performance of timber harvesting operations/d金在源 a서울:b서울大學校,c2003 aix, 136장:b삽도;c26cm1 a학위논문(박사) --b서울대학교 대학원:c산림자원학과,d2003 a열람용은 복사본임 8a벌목(벌채)[伐木]0KSH1998004455 a임목수확작업a체인톱벌목작업a집재작업a최대산소소비량a작업맥박수a작업강도a작업생산성1 a김재원,g金在源,d1955-0KAC2017333874aut