Chapman, Stephen R. <br/><br/>
Crop production principles and practices 

 - 2nd 
 - New Delhi  Surjeet  Publications  2000 
 - 566p. 
<br/><br/> 11513 
<br/><br/><label>ISBN: </label> 495 
<br/><br/><label>Dewey Class. No.: </label>633  CHA-C