Cassava produces about 10 times more carbohydrates than most cereals per unit area, and are ideal for production in marginal and drought prone areas. Cassava, which originated from tropical South America, is a perennial woody shrub with an edible root, which today is grown in tropical and subtropical regions of the world where it provides energy food and serves as a veritable source of food and income for over a billion people. This handbook provides new research on the production, consumption and potential uses of cassava.