CONFERENCE on ecology of fresh waters in sri lanka <br/><br/>
PROCEEDINGS of the conference on ecology of fresh waters in sri lanka 

 - Jaffna  University of Jaffna  1993 
 - 48 p. 
<br/><br/><label>ISBN: </label>188852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology
<br/><br/><label>Dewey Class. No.: </label>577.6  / CON