Environmental biology
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V522 1900 cRR 13732 c1 Verma, P.S. Environmental biology / P.S. Verma, V.K. Agarwal. – New Delhi : S. Chand, 1983. viii, 591 p. : ill. ; 21 cm. Includes bibliographical references and index. ISBN 81-219-0859-0 : Rs.155.00 1. BIOLOGY 1. Ecology I. Agarwal, V.K. , Author Copyright © 2023 . Raidighi College. All rights reserved. | Powered by Koha | Customised by Bengal Library Association. |