Adil A. Hayder 2023. Biological effect for oils of harmala seeds peganum harmala L. and fenugreek Trigonella foenum - graecum L. in southern cowpea beetle Callosobruchus maculatus F. (Coleoptera: Chrysomelidae). Adil A. Hayder. Tikrit Journal of Pure Science. 20, 1 (2023), 71–79. DOI:https://doi.org/10.25130/tjps.v20i1.1138.