LOMBANA COY, J. E. Competitiveness and trade policy problems in agricultural exports: The case of Colombia. Doctoral thesis project. Revista Universidad y Empresa, [S. l.], v. 3, n. 3-4-5, p. 46-62, Disponível em: https://revistas.urosario.edu.co/index.php/empresa/article/view/2732. Acesso em: 18 abr. 2024.