na INLIS000000000012944 20230226015759 0010-1118012944 230226 g e eng Comparation skidding efficiency under conventional and reduced impact logging methods / By Martti Matikainen and Doddy Herika MATIKAINEN, Martti Jakarta : Ministry of Forestry, 2000 23 p. : ill. ; 29 cm. 634.0.34 MAT c 634.0.34 LOGGING HAULING Cet. 1 HERIKA, Doddy 896/D/2001