Botkin, D.B. & Keller, E.A. Environmental Science - 8th Ed. - New Delhi Wiley Dreamtech India Pvt. Ltd 2013 - xx, 579p. 28 cm. Text in English ISBN: 9788126534142 Subjects--Facted Index Terms: CIVI Index Terms--Genre/Form: C-13 Dewey Class. No.: 620.8 / BOT