Class 8 chapter 1 crop production and management

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Across
  1. 3. source of water irrigation
  2. 6. chemicals which are rich in particular nutrient
  3. 8. harvest festival
  4. 9. separation of grain and chaff
  5. 10. big clumps of soil
  6. 11. these seeds float on water
Down
  1. 1. few plants are removed to prevent this
  2. 2. cutting of mature crops
  3. 4. removal of unwanted plants
  4. 5. main part of plough
  5. 7. a harvester as well as thresher