Fageria NK; Baliger VC  & Clark RB <br/><br/>
Physiology of Crop production .-978-1-138-62789-5 

 -  Routledge Taylor & Francis Group, USA, New York  2006 
<br/><br/><label>ISBN: </label>978-1-138-62789-5 
<br/><br/><label>Dewey Class. No.: </label>J38:6   P06/B28280