The History of Agriculture

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Across
  1. 2. Dogs helped rounding them up
  2. 3. Was soon made steel in the 1850's
  3. 4. Part of the Fertile Crescent
  4. 5. To water a plant at needed intervals
Down
  1. 1. Domesticated horses in 2000 BCE
  2. 4. Found in Celtic regions in 200 BCE