BETULA MAKES MUSIC IN EUROPE: THREE BIRCH HORNS FROM KEW'S ECONOMIC BOTANY COLLECTIONS.Published in:Economic Botany, 2002, v. 56, n. 4, p. 303, doi. 10.1663/0013-0001(2002)056[0303:BMMIET]2.0.CO;2By:McCune, Jenny;Prendergast, Hew D.V.Publication type:Article