León I., Ángela Lucía, Gloria Cristina Luna C., and Hugo Ferney Leonel. “Agroforestry Educational Software: Case Study, Upper Sub-Basin of the Pasto River, Nariño, Colombia”. Revista de Ciencias Agrícolas 31, no. 1 (November 26, 2014): 65–77. Accessed April 19, 2024. https://revistas.udenar.edu.co/index.php/rfacia/article/view/1938.