http://www.biofuelsdigest.com/blog2/2008/09/25/today-in-biofuels-opinion-the-5-billion-investment-that-warren-buffett-is-making-in-goldman-sachs-is-just-like-the-one-bill-gates-made-in-pacific-ethanol/ 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