I found the article below to be a good synopsis of some of the problems associated with focusing too narrowly on ethanol production from corn alone, rather than alternate routes as well as energy efficiency and conservation in general. Hope you enjoy.
The ethanol subsidy is worse than you can imagine.
By Robert Bryce
Research Assistant and M.S. Student
School of Forest Resources and Conservation
President - Enivironment, Science and Policy Society
University of Florida
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