Sagwal S.S <br/><br/>
Systematic Plant Ecology- A Modern Textbook  

 -  "Kalyani Publishers, New Delhi "  2017 
<br/><br/><label>ISBN: </label>9789327277623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecology
<br/><br/><label>Dewey Class. No.: </label>I:5  Q17