Serunjogi, L. ., S. St. Martin, and W. Bauer. “Effects of Genotype X Bradyrhizobium Inoculation or X Fertilizer N Interactions on Genetic Gains While Selecting in Soybean”. Uganda Journal of Agricultural Sciences, vol. 7, no. 2, Apr. 2002, pp. 1-6, http://journal.naro.go.ug/index.php/ujas/article/view/14.