CBSE Session 2022-2023.
Class 9 chapter 6 Peasants and Farmers.
Important Questions of Class 9th NCERT.
NCERT SOCIAL SCIENCE Solutions, History.
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NCERT book Extra Questions.
What were ‘Combine harvesters’ ?
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Combine harvesters were used to harvest grain on farms. With this machine,
500 acres of wheat could be harvested in two weeks.