Biofuels : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, first session, to review the U.S. Department of Energy's biofuel programs and biofuel infrastructure issues, and to consider S. 187, the Biofuels Market Expansion Act of 2011, April 7, 2011.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.
