Verma, V. <br/><br/>
A Textbook of Plant Physiology  Textual Documents 

 - 6th ed. 
 - Delhi  Emkay Publictions  1989 
 - 564. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Biology 
<br/><br/><label>Dewey Class. No.: </label>574  / VER