Conceptualisation and measurement challenges in modelling pastorilists’ risk and vulnerability instigated by droughts in the group ranches of Kenya Author/Editor(s): Obudho, E.Nyariki, D.M.Njoka, J.Weke, P.Farah, K.Date of publication: 2010RUFORUM Conferences and Workshops Read more about Conceptualisation and measurement challenges in modelling pastorilists’ risk and vulnerability instigated by droughts in the group ranches of Kenya