Engler, Adolf Das Pflanzenreich : regni vegetabilis conspectus - Araceae colocasioideae Adolf Engler ; K Krause - Dehra Dun Bishen Singh Mahendra Pal Singh 1991 - 139 p. : ill. ; 24 cm Includes index Subjects--Topical Terms: AracéesBotanique Dewey Class. No.: 580 ENG