Purohit, S.S. <br/><br/>
Ecology And Environmental Biology / 
by S.S Purohit. 
 - Jodhpur:  Student Edition,  2004c. 
 - 644p.; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Environmental Biology
<br/><br/><label>Dewey Class. No.: </label>574.5  / PUR