Ключевые слова: abstract, background, balk, bark, beam, beech, brown, building, construction, crude, cut, deck, environment, forest, forest products, forestry, industry, logging, lumber, lumbering, many, material, natural, nature, old, pile, pine, pine spruce, production, raw, raw material, raw product, rough, stack, stacked, stacking, stem, stick, stock, storage, texture, timber, timber harvesting, tree, trunk, warehousing, wood, wood product, wooden, work material,