Purseglove, J. W. Tropical crops : dicotyledons / [by] J.W. Purseglove. - London : Longmans, 1968. - xv, 719 p. : ill. ; 26 cm. Volumes 1 and 2 combined. ISBN: 0582466806 Subjects--Topical Terms: Tropical crops.Dicotyledons.