Sharma, P. D. Ecology and environment / P. D. Sharma. - 13th. ed. - Meerut : Rastogi publications, 2023-2014. - xVII, 755p. ; 25x19cm. ill., tables; Includes glossary and index ISBN: 9789350781227 845/- Subjects--Topical Terms: ECOLOGYENVIRONMENT Subjects--Index Terms: RUSA 2.0 Dewey Class. No.: 574.5 / SHA-ECO