363.73946
A277P
           Agrawal, Pramod Kumar
               Paryavaran evam nadi pradushaan \ Pramod Kumar Agrawal - New Delhi : Ashish, 1993.
               vii, 129p.
                ISBN: 81-7024-617-2

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                Subjects: Ecology; Water-Pollution; Ganges river (India and Bangladesh).