Ключевые слова: agriculture, alternative, alternative fuel, business, commodity, construction, craft, craftsman, craftsmanship, cut, deforestation, ecology, energy, environment, firewood, forest, forestry, fuel, harvest, harvester, harvesting, industrial, industrial background, log, logging, lumber, lumber yard, lumberjack, machine, male, material, natural, nature, pine, product, rainforest, renewable energy, saw, source, technology, timber, tool, transportation, tree, trunk, vehicle, wood, wooden, work, yard,