Simmonds, N. W. <br/><br/>
Principles of crop improvement / 
N.W. Simmonds, J. Smartt ; with chapter 9 contributed by S. Millam and W. Spoor. 
 - 2nd ed. 
 - Oxford ;  Malden, MA, USA :  Blackwell Science,  1999. 
 - xii, 412 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0632041919 
<br/><br/><label>LCCN: </label>99059354  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop improvement.
<br/><br/><label>Dewey Class. No.: </label>631.52  / SIP