H. M. Saleh, F. H. Aboud, N. Kh. Mousa, and F. H. Said. 2010. “Evalution of Efficiency of Verticillium Lecanii and Beauveria Bassiana to Control Agrotis Oipsillia ”. Journal of Madenat Alelem University College 2 (2), 5-12. http://116.203.176.164/index.php/JMAUC/article/view/273.