Graf, Alfred Byrd. Exotica series 4 International : Pictorial cyclopedia of exotic plants from tropical and near-tropic regions, Vol.I / by Alfred Byrd Graf. - 1st ed / - New Jersey : Roehers Company Publishers. - 1280p ; ISBN: 0-911-266-18-6 Subjects--Topical Terms: Exotic Plants Cyclopedia Dewey Class. No.: Ik / M2.1