Answer:
instead of using bullocks tractor has made it more easy for the farmers. Not only for that purpose it has many more uses like carrying, loading and unloading things.. it is a bit easy for the farmers ,if you use a bullock it will take a great time and it needs your efficiency that using a tractor may reduce your work in one or the other way. moreover before only a few farmers used Tractors because they are very costly. but in today's life many more small scale tractors are also available at cheap price which can be used for multiple purposes
