Dobson, Michael, <br/><br/>
Ecology of aquatic systems / 
Michael Dobson. 
 - 2nd ed. 
 - New York :  Oxford University Press,  c2009. 
 - xi, 321 p. :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references  and indexes. 
<br/><br/><label>ISBN: </label>9780199297542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishery resources.<br/>Aquatic resources.
<br/><br/><label>Dewey Class. No.: </label>577.6