Yadav, P.R <br/><br/>
Human ecology 

 - New Delhi  Discovery  2004 
 - [8],264 p.  Illustration 
<br/><br/><label>ISBN: </label>817141754X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HUMAN ECOLOGY<br/>POLLUTION<br/>SOCIAL BAHAVIOUR<br/>SOCIAL SCIENCE<br/>ZOOLOGY
<br/><br/><label>Dewey Class. No.: </label>304.2  / YAD