Identification and characterization of three different sources of sugary cassava genotypes - Calle, F.; Morante, N.; Pérez Velásquez, Juan Carlos; Sánchez, T.; Moreno, I.X.; Lenis Calderon, Jorge Iván; Mafla, G.; Debouck, Daniel G.; Ceballos, H. (International Center for Tropical Agriculture, 2009)