Agriculture

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Across
  1. 4. ducks, chickens kept in farms
  2. 6. large machines used in extensive agriculture
  3. 7. connected to buying and selling of good and services
Down
  1. 1. spectacular increase in crop production in 1960s
  2. 2. shifting cultivation practices in India
  3. 3. type of agriculture done in large estates where cash crops are grown
  4. 5. the total amount of production