Introduction to plant physiology/ 
Hopkins,William G. and Huner, Norman P.A. 
 - 4th ed. 
 - New Delhi ;  Wiley& sons,  2009(copy right) 
 - xviii,503p.;ill 
<br/><br/><label>ISBN: </label>978-81-265-4607-7 
<br/><br/><label>Dewey Class. No.: </label>581.1  / H793