In this article I'm going to explain the use of the analytic functions RANK, DENSE_RANK and ROW_NUMBER to rank the results of your query.
Crop diversification refers to the addition of new crops or cropping systems to agricultural production on a particular farm taking into account the different returns from value-added crops with complementary marketing opportunities. Major driving forces for crop diversification include: â¢ Increasing income on small farm holdings
Wheat is the most important grain crop in the world. It is responsible for the development of the great bread-wheat civilizations from Mesopotamia to India, and China to Egypt, Greece and Rome, and then to our region.