Oviedo Burbano, Rosa Liliana, Carlos Betancourth García, Claudia Salazar G, and Germán Chávez J. 2010. “Characterization of Causal Agent a Disturbance in Evergreen Bean (Phaseolus Polyanthus Greenman) in Nariño and Putumayo”. Revista De Ciencias Agrícolas 27 (1):93-103. https://revistas.udenar.edu.co/index.php/rfacia/article/view/52.