Selvarajah, Navamany <br/><br/>
Ecology of a tropical pond 

 - Jaffna  Department of Zoology, Uiveristy of Jaffna  0 
 - 36 p. 
<br/><br/><label>ISBN: </label>248819 
<br/><br/><label>Dewey Class. No.: </label>551.482  / SEL