PRX - Pieces for Topic: Science

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How The Tractor Ruined Farming
From: Erik Olesund
Caption: Matt and his dad Larry on the combine. Colorado, 1979
Food has become cheaper and more abundant in the last 150 years, largely thanks to technological advances. Irrigation, fertilizer, pesticides, and ...

Bought by KSJD


  • Added: Jun 29, 2014
  • Length: 22:01
  • Purchases: 1

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