Cropping systems:   trends and advances 

 - New Delhi  Viva Books  2005 
 - 720 pages 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8130900009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cropping system
<br/><br/><label>Dewey Class. No.: </label>631.58  / CRO