The soil is not very well, and there is not enough water to grow up plants. So for those poor countries, receiving education is not their first concern. Think about it, if you are hungry all the time, do you want to receive education first or go to get something to eat? The best solution is to first borrow some better quality seeds from developed countries. When they solve hunger problem, the government sends some children who are interested in managing food area to other countries to study. After they know about knowledge about this field, they will know how to prevent their own countries from hunger.