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In Aberystwyth, Joe Crowley meets scientists behind some of the biggest new developments in farming and food security. And why is London's salad bowl in the Lea Valley on the brink of collapse?
First Air Date : Jul 24, 1988
Datum posljednjeg emitiranja : Aug 06, 2023
Epizoda : 1658 Epizoda
Sezona : 36 Sezona
Runtime: 60 minuta
Country:
Uloge: John Craven
Posada:
