Dobson,Michael <br/><br/>
Ecology of aquatic systems 

 - 2nd 
 - New York  Oxford  2009 
 - 321 
<br/><br/><label>ISBN: </label> 897.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>577.6  DOB