Comments on: Ethanol blends in South Dakota drop to 20 cents-per-gallon less than regular unleaded gasoline, prompting widespread conversion

Comments on: Ethanol blends in South Dakota drop to 20 cents-per-gallon less than regular unleaded gasoline, prompting widespread conversion http://www.biofuelsdigest.com/blog2/2007/09/20/ethanol-blends-in-south-dakota-drop-to-20-cents-per-gallon-less-than-regular-unleaded-gasoline-prompting-widespread-conversion/ The world's most widely-read biofuels daily Wed, 18 Nov 2009 17:30:24 +0000 http://wordpress.org/?v=2.8.4 hourly 1