Variation in carotenoids content in roots from the same plant and plants from the same cassava genotype - Domínguez García, M.; Chávez, Alba L.; Ortíz, D.A.; Sánchez, T.; Morante, N.; Pérez Velásquez, Juan Carlos; Calle, F.; Moreno A, I.X.; Ceballos, H.; Becerra López Lavelle, Luis Augusto (International Center for Tropical Agriculture, 2010)