Valencia Trujillo FL, Quiceno Martínez Á, Giraldo Díaz R. Environmental public policy and the environment in Valle del Cauca 1991-2010 [Internet]. Colombia,CO: Sello Editorial UNAD; 2013 [cited 2026 Nov. 2]. (Agriculture, Livestock and Environment). Available from: https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/92