00951cas0a2200301i004500 58233 20260715212035.0 u m 9514013042 tr98652471 fin eng Juntunen, Marja-Liisa. 30917 Folia For. Ikaantyvat metsakoneyrittajatja hakkuun koneellistuminen. Aging forest machine contractors and the mechanization of wood harvesting. 1992. s. 22 : rys. , tab. ; 25 cm. bibliogr. Finlandia 2511 leśnictwo 157 pracownicy leśni 6087 przedsiebiorcy kontraktowi 67218 badania ankietowe 7573 Suomaki, Hanna-Leena. 30918 Folia Forestalia. Finnish Forest Research Institute Helsinki No. 808 28841 951-40-1304-2 58233 41567 41567 0 0 lcc 0 0 C-CT BUPP BUPP d 2000-07-13 0.00 0 C-22625 CCP4160978 2026-07-15 21:20:35 2026-07-15 NW