Bentley, Robert. Study of structural, morphological and physiological botany / Robert Bentley. - New Delhi : Discovery, c 1993. - xiii, 482 p. : ill. ; 22 cm. Includes index. 331 331 ISBN: 81-7141-224-6 Subjects--Topical Terms: Botany. Dewey Class. No.: 581.1 / D446s