Book
Allen, David J.
Allen, David J.; Ampofo, James Kwasi O.; Wortmann, Charles S. 1996. Ravageurs, maladies et carences nutritives du haricot comum en Afrique : Guide pratique. Centro Internacional de Agricultura Tropical (CIAT); Wageningen, NE: Technical Centre for Agricultural and Rural Cooperation (TCA), Cali, CO. 132 p. (Publication du CIAT no. 265)