Kayuki Kaizzi, C., O. Semalulu, J. Byalebeka, J. A. Jansen, C. S. Wortmann, M. C. Stockton, and A. K. Katwijukye. 2013. “Maximising Net Returns to Fertiliser Use by Financially Constrained Smallholder Farmers in Uganda”. Uganda Journal of Agricultural Sciences 14 (1):23-35. http://journal.naro.go.ug/index.php/ujas/article/view/344.