Cruz Aguilar P. Structural analysis of the sugar and ethanol sector of the Valle del Cauca. cuad.adm. [Internet]. 2010 Jan. 15 [cited 2024 Jul. 3];26(43):99-112. Available from: https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/427