Arumugam, N <br/><br/>
Concepts of ecology / 
Arumugam, N 
 - 3 ed. 
 -  Saras Publication, Nagaercoil,  1992 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology; Biodiversity; Conservation
<br/><br/><label>Dewey Class. No.: </label>577 ARU-C3