Home Publications & Data Report IFDC/CIAT Phosphate Project: Annual Reports: 1982-1986 author(s) International Center for Tropical Agriculture published in1982 regions Colombia Costa RIca Ecuador Peru Venezuela original file download full citation CIAT. IFDC/CIAT Phosphate Project: Annual Reports: 1982-1986. Cali, Colombia: International Center for Tropical Agriculture (CIAT).