Biofuels, take two.
Waltz
Emily
E
D000383:Agriculture / Q000191:economics* / Q000331:legislation & jurisprudence*; D001674:Bioelectric Energy Sources / Q000191:economics*; D000431:Ethanol / Q000191:economics*; D005380:Financing, Government / Q000191:economics* / Q000331:legislation & jurisprudence*; D014481:United States; D003313:Zea mays / Q000191:economics*
D000431:Ethanol