The analysis piece entitled "March Madness" in the 21 March edition of Ag Perspectives contains two errors.The analysis piece entitled "March Madness" in the 21 March edition of Ag Perspectives contains two errors. First, the graph shows only world production and consumption of grain (wheat and coarse grains) and not oilseeds. Second, the source of the graph was the International Grains Council (IGC) and not USDA. Our apologies to the IGC...