Amer , A.M. and EL-Awami, F. o. . 2000. Resistance of Geographical Strains of German Cockroach Blattella germanica (L.) (Dictyoptera: Blattellidae) to some insecticides that using in northeast Libya. Al-Mukhtar Journal of Sciences. 7, 1 (Dec. 2000), 97–107. DOI:https://doi.org/10.54172/mjsc.v7i1.416.