Unni, K. Sankaran <br/><br/>
Conservation and management of aquatic ecosystems 
/ by K. Sankaran Unni 
 - New Delhi :  Daya Publishing House,  2002. 
 - xiii, 194 p.  24 cm. 
<br/><br/><label>ISBN: </label>9788170352907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic - Ecosystems; Conservation and Management
<br/><br/><label>Dewey Class. No.: </label>333.9516 UNN