Essays Tagged: "Renewable Fuels Association"
llon ratio.There are also many interest groups promoting a greener more fuel efficient America. The Renewable Fuels Association for instance is one of the leading forces behind ethanol. Because ethano ... " American Society on Aging. 33.4 (2009): 64-69. Web. 5 Jul. 2012."Ethanol Facts:Environment." RFA: Renewable Fuels Association. Web. 26 Feb. 2012. <http://ethanolrfa.org/pages/ethanol-facts-environment>.Efficient