Ecology and pollution of Indian rivers
Furkejuvvon:
Váldodahkki: | Trivedy, R. |
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Materiálatiipa: | Girji |
Almmustuhtton: |
New Delhi
Ashish
1988
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Fáttát: | |
Fáddágilkorat: |
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Geahča maid
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ECOLOGY & POLLUTION OF INDIAN RIVERS
Dahkki: TRIVEDY
Almmustuhtton: (1988) -
Pollution ecology
Dahkki: Agarwal, S.
Almmustuhtton: (1991) -
ENVIRONMENTAL POLLUTION ECOLOGY
Dahkki: SWARUP R
Almmustuhtton: (1992) -
RIVER POLLUTION : CHEMICAL ANALYSIS
Dahkki: KLEIN LOUIS
Almmustuhtton: (1973) -
Ecology, environment and pollution
Dahkki: Sweeney,Felix
Almmustuhtton: (2019)