Toxic Effects of Neonicotinoid Insecticides on a Field Strain of Cotton Leafworm, Spodoptera littoralis

El-Sayed Abdel-Malek El-Sheikh, Marwa Ali El-Saleh, Ali Ahmed Aioub and Wahied Mahmoud Desuky

Asian Journal of Biological Sciences 11 ( 4 ): 179 - 185 , 2018