Balakrishnan Nair, N <br/><br/>
Paristhitivijnanam 

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 - Kerala Bhasha Institute, TVPM  1971 
 - PB+355 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-- Biodiversity-- Conservation-- Ecosystems
<br/><br/><label>Dewey Class. No.: </label>577  BAL-P