Verma.S.K <br/><br/>
A.T.B. Of Plant Physiology. 

 - New Delhi  S. Chand  andCo  2003 
 - 491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>571.2