Crossword

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Across
  1. 2. business involving farming
  2. 3. relating to farming or land
  3. 4. science of flying aircraft
  4. 6. field/farming
  5. 8. science of soil and crops
  6. 9. air
Down
  1. 1. designed to move smoothly through air
  2. 5. tiny particles sprayed into the air
  3. 6. needing oxygen / using air
  4. 7. farming and growing crops