title: Biofuel policies under pressure.
authors.forename: Nigel
authors.initials: N
authors.lastname: Williams
mesh_terms: D056804:Biofuels / Q000191:economics* / Q000600:supply & distribution*; D003132:Commerce; D000431:Ethanol; D005502:Food; D011640:Public Policy; D014481:United States
chemical_list: D056804:Biofuels; D000431:Ethanol