[The wood-energy production sector - economic and environmental opportunity]

biomasa biomass biomassa biomasse bois de chauffage calentamiento chauffage conservation de la nature conservazione della natura costi di produzione dati di produzione energia rinnovabile energy resources forest plantations forest resources fuelwood heating italia italie italy legno combustibile nature conservation production costs production data production du bois productividad productivity recursos forestales renewable energy riscaldamento risorse energetiche risorse forestali surface surface area technologie technology tecnologia wood production