Agricultural research

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Across
  1. 1. Young sheep
  2. 4. Friend of Winnie the Pooh/young porcine being
  3. 5. Farming method not involving chemicals
  4. 8. e.g. a John Deere or a Massey Ferguson
  5. 10. Containing or made from milk
  6. 12. Not an alpaca!
  7. 14. Farming footwear
  8. 15. Relating to or affecting horses
  9. 16. Large scale watering of crops
  10. 19. Animal poo
  11. 20. Chicken farming where they are all crammed in
  12. 21. When arable land is left unplanted for a bit.
Down
  1. 2. Process of extracting cow juice from udders!
  2. 3. Plants grown and harvested on the farm
  3. 6. Storehouse for threshed grain
  4. 7. Long open animal feeding container
  5. 9. Pig meat turned tubular
  6. 11. Tool that turns over soil before planting
  7. 13. Relating to or affecting cattle
  8. 17. Not a llama!
  9. 18. A worker who works on a farm