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Frontier Farms

Adam Shaw looks at new ways of providing fresh vegetables to city dwellers. Farming is moving inside office blocks, onto rooftops and even going underground.

30 minutes

Last on

Mon 28 Mar 201601:30GMT
BBC News North America

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Broadcasts

  • Sat 31 Oct 201501:30GMT
    BBC News except North America, UK & UK HD
  • Sat 31 Oct 201508:30GMT
    BBC News except UK & UK HD
  • Sun 1 Nov 201514:30GMT
    BBC News except UK & UK HD
  • Sun 1 Nov 201521:30GMT
    BBC News except UK & UK HD
  • Mon 2 Nov 201502:30GMT
    BBC News North America
  • Mon 28 Mar 201601:30GMT
    BBC News North America

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