Valbuena, Yuli Paola, Diana Carolina Moreno, and Deyanira Restrepo. “The Role of the Colombian Farmers in the Process of Development of the Country”. Rastros Rostros 13, no. 25 (May 10, 2011). Accessed July 6, 2026. https://revistas.ucc.edu.co/index.php/ra/article/view/1453.