ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot w a r e n k e n n i s dot n   l   s l a s h   g r a a n   s l a s h   s o o r t e n dot h t m h i s t o r y	http://www.warenkennis.nl/graan/soorten.htmhistory	1