Development and implementation of a highly sensitive and reliable molecular test for the detection of cassava frogskin virus - Cuervo Ibáñez, Maritza; Lozano Potes, Iván; Villareal, N.; Calvert, Lee A.; Mafla, G.; Aranzales Rondón, Ericson; Morales Garzón, Francisco José; Debouck, Daniel G. (International Center for Tropical Agriculture, 2009)