BBC Radio 4 - Save our Seeds

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Jonathon Porritt explores our agricultural biodiversity and how to preserve it

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Episode 2

2/2 Jonathon Porritt examines the controversial fallout of the Green Revolution.

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Episode 1

1/2 Jonathon Porritt explores the ancient origins of our agricultural biodiversity.

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Episode 2

2/2 Jonathon Porritt examines the controversial fallout of the Green Revolution.

BBC Radio 4

Wed 14 Nov 2007 21:00 BBC Radio 4

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