CBSE Session 2022-2023.
Class 9 chapter 6 Peasants and Farmers.
Important Questions of Class 9th NCERT.
NCERT SOCIAL SCIENCE Solutions, History.
CBSE Board state and other board.
NCERT book Extra Questions.
How was thick grass of Prairies removed and ploughing done ?
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A variety of new, ploughs were devised. Some of them were even 1 2 ft. long.
Their front rested on small wheel and they were latched on to yokes of six
oxen or horses.