Book
International Center for Tropical Agriculture
Improving natural resource management for an Andean watershed using an interactive coupled GIS/watershed model : Quantifying and predicting the effect of land use practices on erosion, water quality, and crop production for the Ovejas watershed, Colombia, using an interactive coupled GIS/watershed model. 1993. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. vi, 65 p..