Nirmala, G <br/><br/>
Paristhithiyude varthamanam (m) / 
Nirmala, G 
 -  Mathrubhumi Printing & Publishing Co. Ltd., Calicut,  2010 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology; Biodiversity; Conservation
<br/><br/><label>Dewey Class. No.: </label>MAL 577 NIR-P