(Timber import export trade relations between Benelux-countries and Germany demonstrated on the example of selected assortments. Structure, present state and trends in foreign trade with wood an wood products)

alemania allemagne benelux bois bois rond bundesrepublik deutschland comercio commerce faserholz faserplatte germany madera madera elaborada madera en rollo marche markets mercados productos de la madera roundwood sawnwood spanplatte trade wood wood products