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Proceedings of the seminar on environmentally sound forest roads and wood transport (1998)
(introduction...)
REPORT ON SEMINAR ON ENVIRONMENTALLY SOUND FOREST ROADS AND WOOD TRANSPORT
ITEM 4 - ENVIRONMENTALLY ORIENTED FOREST ROAD PLANNING, DESIGN AND LOCATION
ITEM 5 - ENVIRONMENTALLY SOUND FOREST ROAD CONSTRUCTION AND MAINTENANCE
ITEM 6 - FOREST ENGINEERING STRUCTURES AND PROTECTION WORKS
ITEM 7 - WOOD TRANSPORT