SAGWAL,S.S. <br/><br/>
A TEXTBOOK OF FOREST ECOLOGY 
BY S.S.SAGWAL 
 - LUDHIYANA  KALYANI  2015 
 - 216 p. 
<br/><br/><label>ISBN: </label>9789327249736 
<br/><br/><label>Dewey Class. No.: </label>577.3