WATER PLANTS

Author: Pringle, Lawrence Category: RIVERS|NATURAL HISTORY|ECOLOGY| Volume: Pages: PP 34 Published In: Year: 1975

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WILD RIVER

Author: Pringle, Lawrence Category: AQUATIC FLORA| Volume: Pages: PP 128 Published In: Year: 1972

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RIVERS & LAKES

Author: Pringle, Lawrence Category: AQUATIC FLORA& FAUNA|Ecology| Volume: Pages: PP 176 Published In: Year: 1985

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