PUROHIT , S.S. <br/><br/>
ECOLOGY AND ENVIROMENTAL BIOLOGY 

 - JODHPUR:  STUDENT EDITION,  2007. 
 - 644:  23CM. 
<br/><br/><label>Subjects--Index Terms: </label>Ecology 
<br/><br/><label>Dewey Class. No.: </label>577 PUR