Angiosperms II Plant Physiology and Ecology 
By D.K.S Chauhan 
 - 3rd Ed 
 - Lucknow  Shashidhar Malviya Prakashan  1968 
 - 248P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>581  / CHA