European forestry commission - Tenth session - Rome and Florence, Italy, 7-13 Jul 1959 - Final report.

abattage d'arbres afforestation agricultural and rural legislation aide technique avalanchas avalanche avalanches bois ciencias forestales consommation consumo consumption control de inundaciones corta dasonomos droit agricole et rural enfermedades de las plantas felling film films flood control forecasting forest fires foresterie foresters forestier forestry forestry production formation incendios forestales insecte nuisible lutte anti-inondation madera maladie des plantes pest insects plant diseases protective forests recherche reforestation research technical aid tendance tendencias training trends wood