Arkansas Advanced Energy Association Shows Off Biorefinery at DeWitt by Lance Turner Posted 10/29/2013 03:09 pm Updated 3 years ago Legislators and others got their first look at a $27,000, refrigerator-sized biorefinery that converts camelina, a wheat-like crop, into bio-fuel. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.