/ID/232124/stanford-researchers-question-whether-biofuel-is-the-answer-to-us-energy-/page/1/
Monday, May 14th, 2012   
The oil and corn price correlation stems in part from the fact that every time you fill up your tank, a percentage of what you are pumping into your vehicle — ethanol blended with the gasoline — is actually made from corn. The growth and transport of ...
USASan Francisco Chronicle (blog) via Google News
2012-05-14 14:08:58
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