False beliefs on the socio-economic drivers of cassava cropping A.M. Fermont, A. Babirye, H.M. Obiero, S. Abele and K.E. Giller Agron. Sustain. Dev., 30 2 (2010) 433-444 Published online: 16 April 2010 DOI: 10.1051/agro/2009044