محمد عمر ادريس, إدريس2016-09-052016-09-052016-09-011858-6228http://hdl.handle.net/123456789/2995The aim of this study to evaluate the food gap for main grain corps in Sudan for the period (2002-2013) and know reality and the future of gap of these crops to formulate an idea about food security of grain in Sudan