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Yadav, P R.

Enviromental biology / P.R. Yadav and Shubhrata R. Mishra.- - Darya Ganj, New Delhi : Discovery Publishing House, 2004. - 302p.:ill., charts, diagrs., maps.

ISBN: 8171417566

Subjects--Topical Terms:
Ecology.
Ecology ---Study and teaching.

LC Class. No.: QH541 Y 23