Smit, A.L. <br/><br/>
Influence of exernal factors on growth and development of sugar-beet (Beta vulga 
/by A.L.Smit 
 - Wageningen  Centre for Agricultural pub.  1983 
 - 109 pages 
<br/><br/> Includes references 
<br/><br/><label>Dewey Class. No.: </label>633.63  / SMI