x  x <br/><br/>
Conservation and management of aquatic ecosystems.  x 

 - x 
 - Delhi  Daya pub  2002 
 - xiii, 194 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>8170352908 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology Ecology 
<br/><br/><label>Dewey Class. No.: </label>577.6/C755