Obeng-Ofori, D., and J. Dankwah. “Comparative Efficacies of Three Insecticidal Materials and Steam Treatment for Protection of Bambara Groundnut Against <i>Callosobruchus maculates</I> (Fab.) (Coleoptera: Bruchidae)”. Ghana Journal of Agricultural Science, vol. 37, no. 1, Aug. 2006, pp. 33-42, doi:10.4314/gjas.v37i1.2077.