Arumugam, N; Kumaresan, V <br/><br/>
Environmental studies 

 -  Saras Publication, Nagaercoil  2005 
 - 423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology; Biology
<br/><br/><label>Dewey Class. No.: </label>574.5  ARU-E