00941nam a2200229 c 4500001001300000005001500013008004100028040001100069041001300080052003000093245015200123300001900275545005000294545003100344653009000375700001900465700004800484773012400532856002100656900001700677900001700694KSI00030793020040824185849040811s1999    gbk           000   kor    a0110010 akorbeng01a321.305b영373ㅈc18(1)00a간벌림에서 인력집재작업의 생산성 연구=x(A)study on the productivity of manual ground skidding in thinning/d강건우,e김재원  ap. 1-7;c 26cm  a강건우, 영남대학교 산림자원학과  a김재원, 임업연구원  aManual ground skiddingaSkidding operationaTime studya간벌림a인력집재작업1 a강건우4aut1 a김재원,g金在源,d1955-0KAC2017333870 t資源問題硏究論文集.d嶺南大學校出版部.g18卷 1號(1999년 1월), p. 1-7q18:1<1w(011001)KSE19950070840u19705648aKd00010aKang, Gun-uh10aKim, Jae-won