Agraval, V. P. <br/><br/>
Management of Aqatic Ecosystems 

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 - Meerut  Agarwal  1989 
 - 399 p.   
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<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Aquatic Ecosystems 
<br/><br/><label>Dewey Class. No.: </label>628.394:574.:58:65