(1980). Improvement and production of maize, sorghum and millet. Food and Agriculture Organization of the United Nations.
Chicago (17e ed.) BronvermeldingImprovement and Production of Maize, Sorghum and Millet. Rome: Food and Agriculture Organization of the United Nations, 1980.
MLA (9e ed.) BronvermeldingImprovement and Production of Maize, Sorghum and Millet. Food and Agriculture Organization of the United Nations, 1980.