Alfonso-Roa Óscar Alfredo, Jairo Alejandro Granados-Zambrano, and Laura Sofía Téllez-Barbosa. “Transhumant Crops, Nonoperating Policies A Balance on Coca-Growing Activity in Colombia, 1998-2017”. Sociedad y Economía, no. 39 (January 15, 2020). Accessed November 22, 2024. https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/8560.