A Native American System of Wetland Agriculture in Different Ecosystems in the Ecuadorian Andes: Caillavet Citation Caillavet, Chantal. “A Native American System of Wetland Agriculture in Different Ecosystems in the Ecuadorian Andes (15th-18th Centuries).” Environment and History 14, no. 3 (August 1, 2008): 331–53. Share this:EmailTwitterFacebookWhatsAppPrint Related