Gray's Manual of Botany: A Handbook of Flowering Plants and Ferns of the Central and Northeastern U.S. and Adjacent Canada (Biosystematics, Floristi)

by: Merritt Lyndon Fernald · Asa Gray Hardcover details (USA). details (Italy). (see also: Copertina rigida) details (Spain - España). (see also: Tapa dura) ISBN: 978-0-931146-09-1 ISBN-10: 0-931146-09-7 Timber Press, Incorporated · 1987