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• Subject Area: Environment, Development and International Studies
• Duration: 00:01:27
• Audio: Mono
• Aspect Ratio: 4:3
• Date of Recording: 09/08/1995
• Attribution: BBC OU Production Centre
• Credit: The Open University
• Extract from: Open mathematics (MU120) course material
• Keywords:
  • Hay bales,
  • bales,
  • bale,
  • hay,
  • field,
  • farm,
  • farming,