Developpement forestier, Gabon. Inventaire de la zone d'attraction du chemin de fer transgabonais. Lot no. 1 a 32 - Documents de travail 2/1 a 2/32

arbre forestier bois cartografia cartographie cartography desarrollo forestal especies forest inventories forest land forest resources forest trees forestry development inventaire forestier inventarios forestales madera photointerpretation production possibilities rail transport recursos forestales species taxonomia taxonomie taxonomy terrain forestier tierras forestales transport transport ferroviaire transporte transporte por ferrocarriles vegetation volume volumen wood