Southville International School and Colleges

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Yadav, P.R.

Environmental ecology / P.R. Yadav. - New Delhi : Discovery Pub. House, 2004. - 356 p. : 24 cm.

ISBN: 911123253475

Subjects--Topical Terms:
Pollution--Environmental aspects.
Nature--Effects of human being on.
Ecological disturbances.

LC Class. No.: QH 545 / .Y12 2004