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Greg Dyke, Dan Hannan MEP, Baroness Kramer, Justine Picardie
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Episode 2

Episode 2 of 2

Duration:
30 minutes
First broadcast:
Wednesday 14 November 2007

Jonathon Porritt explores our agricultural biodiversity. 2/2: He examines the controversial fallout of the Green Revolution and the inherent danger of single variety crops.

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