Support WBURSaving Lives In Africa With The Humble Sweet PotatoPlay05:38Download AudioDan CharlesAugust 15, 2012 ShareSweet potato evangelist Maria Isabel Andrade from the International Potato Center drives around Mozambique in her orange Toyota Land Cruiser. (NPR)
Sweet potato evangelist Maria Isabel Andrade from the International Potato Center drives around Mozambique in her orange Toyota Land Cruiser. (NPR)