Question

how do the poor and the landless earn their livelihood in the plains

Answer 1

With the help of animals like goats by their milk by making diary products and selling them

Answer 2

Poor and landless earn Their livelihood in following ways. Look a basic concept to earn money is that you have to spent money basically he is poor he won't have sufficient money in that case he would probably go to the bank and take some loan the second option for him is to cultivate others land which is basically like working for the bigger farmer