01264oam 2200409 a 450 991070090450332120110921093515.0(CKB)5470000002413987(OCoLC)740028891(EXLCZ)99547000000241398720110708d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierBiofuels[electronic resource] challenges to the transportation, sale, and use of intermediate ethanol blends : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2011]1 online resource (iii, 51 pages) illustrations, chartsTitle from PDF title screen (viewed on July 8, 2011)."June 2011.""GAO-11-513."Includes bibliographical references.Biofuels Biomass energyEthanol as fuelEthanolBiomass energy.Ethanol as fuel.Ethanol.EJBEJBGPOBOOK9910700904503321Biofuels804457UNINA