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Food for Fuel

Peter Day meets the green entrepreneurs who are finding new ways to fuel the energy requirements of tomorrow. But is it right, in a hungry world, to grow crops to keep Western cars running?

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28 minutes

Last on

Sun 4 Feb 2007 21:30

Broadcasts

  • Thu 1 Feb 2007 20:30
  • Sun 4 Feb 2007 21:30

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