Development of waxy starch cassava varieties via the anti-sense mediated silencing of the granule bound starch synthase I (GBSS I) - Puentes, Y.J.; Barrera Sabogal, E.; Ladino Franco, Y.J.; López, D.; Chavarriaga Aguirre, Paul; Mba, C.; Fregene, Martin A. (International Center for Tropical Agriculture, 2004)