Challenges and impacts of land use and land use planning on ecosystem, biodiversity, and people - Said, M.; Osano, Philip M.; Kaelo, D.; Kifugo, S.C.; Ng'ang'a, L.; Landersberg, F.; Heninger, N.; Ojwang, G.; Wargute, P.W.; Njino, L.; Ericksen, Polly J.; Leeuw, Jan de (International Livestock Research Institute, 2013)