Naskar, Kumudranjan . Aquatic and semi-aquatic plants of the lower Ganga delta : its taxonomy, ecology and economic importance / by Kumudranjan Naskar. - New Delhi : Daya Publishing House , 1990. - xiv,408p. : ill.,col.pics.,tables ; 23cm . Including bibliographical references and index. ISBN: 8170350816 Rs. 1595.00 Subjects--Topical Terms: AQUATIC AND SEMI-AQUATIC PLANTS Dewey Class. No.: 639.8 / NAS/A