Preciado, Olegario, Clara Inés Ocampo, and William Ballesteros Possú. “Characterization of Traditional Productive System With Cocoa Tree (Theobroma Cacao L.) in Tumaco, Nariño”. Revista de Ciencias Agrícolas 28, no. 2 (July 1, 2011): 58–69. Accessed April 19, 2024. https://revistas.udenar.edu.co/index.php/rfacia/article/view/15.