Test the efficacy of some powders and vegetable oils in combating the southern cowpea beetle Callosobruchus maculates (Fab.) (Bruchidae: coleopteran). Tikrit J. Pure Sci. [Internet]. 2023 Jan. 18 [cited 2026 Nov. 14];23(5):20-6. Available from: https://tjpsj.org/index.php/tjps/article/view/582