Akpalu, Wisdom; Hassan, Rashid M.; Ringler, Claudia - International Food Policy Research Institute (IFPRI) - 2008
"M aize is the primary food staple in southern Africa, and 50 percent of the total maize output in the area is produced in South Africa, where maize constitutes approximately 70 percent of grain production and covers 60 percent of the country's cropping area. Climate change could have a...