Stirring the Pot: A History of African Cuisine (2010)
Maize and Grace: Africa’s Encounter with a New World Crop (2005)
Green Land, Brown Land, Black Land: An Environmental History of Africa (1999)
People of the Plow: An Agricultural History of Ethiopia (1995)
From Poverty to Famine in Northeast Ethiopia: A Rural History (1987).
February 11, 2019