Ahmed A. Essa, Auad Sh. Daood and EIhama A. Athab 2023. Test the efficacy of some powders and vegetable oils in combating the southern cowpea beetle Callosobruchus maculates (Fab.) (Bruchidae: coleopteran). Tikrit Journal of Pure Science. 23, 5 (Jan. 2023), 20–26. DOI:https://doi.org/10.25130/tjps.v23i5.582.