Muyinza, H., G Musittala, C. J. Mutyaba, and A. A. Agona. 2012. “Combined Effect of Grain Solarisation and Oiling on the Development of Sitophilus Zeamais Motsch”. Uganda Journal of Agricultural Sciences 13 (2):117-26. http://journal.naro.go.ug/index.php/ujas/article/view/340.