H.P. Beukema <br/><br/>
Introduction to potato production 

 - Wageningen  Pudoc Wageningen  1990 
 - 208p 
<br/><br/>H.P. Beukema & D.E. Van Der Zaag: Introduction to potato production.  Wageningen.  Pudoc Wageningen, 1990. 90-220-0963-7--(635.21BEU)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>90-220-0963-7 
<br/><br/><label>Dewey Class. No.: </label>635.21  / BEU