Rashid, A. An introduction to pteridophyta / A. Rashid - New Delhi : Vikas Publishing House Pvt Ltd., 1995. - 275 p. : ill. ; 26 cm. Includes bibliographical references and indexes. ISBN: 070699809X Subjects--Topical Terms: Plant biologyPteridophyta Dewey Class. No.: 587.0968 / RAS