Ileke, K. (2013) “Insecticidal activity of four medicinal plant powders and extracts against Angoumois grain moth, <i>Sitotroga cerealella</i> (Olivier) [Lepidoptera: Gelechidae]”, Egyptian Journal of Biology, 15(1), pp. 21–27. doi: 10.4314/ejb.v15i1.3.