Rajukumar, B <br/><br/>
Environmental impact assessment :Biological parameters of Parvathy Puthanar 

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 - Dept. of Aquatic Biology & Fisheries, University of Kerala, Thiruvananthapuram  1999 
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 - Rita kumari, S.D .
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<br/><br/><label>Dewey Class. No.: </label>P19996  RAJ