Van der Valk, Arnold G. <br/><br/>
The biology of freshwater wetlands/ 
by Arnold G. van der Valk. 
 - 2nd ed. 
 - New Delhi:  Oxford University Press,  2012. 
 - xiii, 280 p.:  ill., maps, charts;  24 cm. 
 - Biology of habitats .
<br/><br/>Includes glossary, bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780199608959  Rs. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WETLANDS<br/>WETLAND ECOLOGY
<br/><br/><label>Dewey Class. No.: </label>577.68  / VAN/B