Adabie-Gomez, D.A., Monford, K.G., Agyir-Yawson, A., Owusu-Biney, A. and Osae, M. 2007. Evaluation of four local plant species for insecticidal activity against <i>Sitophilus zeamais</i> Motsch. (Coleoptera: Curculionidae) and <i>Callosobruchus maculatus</i> (F) (Coleoptera: Bruchidae). Ghana Journal of Agricultural Science. 39, 2 (Sep. 2007), 147–154. DOI:https://doi.org/10.4314/gjas.v39i2.2137.