Narváez R., Yesenia Alejandra, Wilmer Javier Paz A., Mirian del Rosario Guapucal C., and Hugo Ferney Leonel. “Institutional Processes in the Payment for Ecosystem Services, Pasto River Watershed”. Revista de Ciencias Agrícolas 33, no. 1 (August 18, 2016): 64–72. Accessed April 18, 2024. https://revistas.udenar.edu.co/index.php/rfacia/article/view/2828.