Monitoring the Effect of Insecticide Selection on Culex pipiens (Diptera: Culicidae) Larval Susceptibility to Malathion and Lambda-Cyhalothrin

El-Sayed A. El-Sheikh, Mohamed-Bassem A. Ashour, Mohamed M. Aamir and Mohamed M. Gamal

Journal of Entomology 11 ( 1 ): 14 - 24 , 2014