Sujandu dey and Banu nasrin <br/><br/>
Ecology of aquatic systems 

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 - Scientific intl pvt ltd .N.D  2014 
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<br/><br/><label>ISBN: </label> rs.695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>aquatic ecology
<br/><br/><label>Dewey Class. No.: </label>577.6 SUJ-E