The work tractors are doing in the fields today, was earlier done by -

In farming, a lot has changed over the years. Earlier, men and animals handled the majority of the fieldwork. Nowadays, farming is done with machines. Electric motors are used to pump water, motorcycles are available for quick trips into the city, and tractors are used to plough the fields. What would take bullocks many days to do, the tractor can complete in a single day.