title: Energy returns on ethanol production.
authors.forename: Tad W
authors.initials: TW
authors.lastname: Patzek
mesh_terms: D000383:Agriculture; D002245:Carbon Dioxide; D017753:Ecosystem; D004736:Energy-Generating Resources; D000431:Ethanol / Q000378:metabolism; D005742:Gasoline; D013816:Thermodynamics; D014481:United States; D003313:Zea mays / Q000378:metabolism
chemical_list: D005742:Gasoline; D002245:Carbon Dioxide; D000431:Ethanol