APA Edition Citation

Karpagam,M. (1991). Environmental economics: A text book. Sterling Publishers Pvt. Ltd.

Chicago Edition Citation

Karpagam,M. Environmental Economics: A Text Book. New Delhi: Sterling Publishers Pvt. Ltd, 1991.

MLA Edition Citation

Karpagam,M. Environmental Economics: A Text Book. Sterling Publishers Pvt. Ltd, 1991.

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