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Dr. Robert Wisner: Grain Outlook 3/15/06 Iowa State University Extension Ethanol & Its Implications for Agriculture 2/15/07 Dr. Robert Wisner, University
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Impact of Ethanol on Animal Agriculture John D. Lawrence Iowa State University
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Global Biofuels Developments & Limits to Expansion 8/21/07 By Dr. Robert Wisner, University Professor of Economics and Coles Professor of International
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