Nair , P K. <br/><br/>
Principles of environmental biology   

 - Mumbai :   Himalaya Pub,   1998. 
<br/><br/><label>ISBN: </label>8170406544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>628.11  / NAI