Home Publications & Data Report Ex ante analysis of the impact of new technology: the case of cassava as an animal feed in Colombia author(s) Pachico, Douglas H. published in1980 regions Colombia original file download full citation Pachico, Douglas H. 1980. Ex ante analysis of the impact of new technology: The case of cassava as an animal feed in Colombia. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 21 p.