Land use change analysis as an approach for investigating biodiversity loss and land degradation: a targetted research project proposal to UNEP-GEF - Olson, J.M.; Maitima, J.M.; Bart, F.; Campbell, D.J.; Gichohi, H.; Misana, S.; Mbonile, M.; Mugisha, S.; Tukahirwa, J.M.B.; Reid, Robin S. (International Livestock Research Institute, 1999)