@ARTICLE{Mohamed_Osman_Effects_2009, author={Mohamed Osman and Mahmoud Mahmoud}, volume={vol. 49}, number={No 2}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2009}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={Effects of Bio-Rational Insecticides on Selected Biological Aspects of the Egyptian Cotton Leafworm Spodoptera Littoralis (Boisd.) (Lepidoptera: Noctuidae)}, URL={http://journals.pan.pl/Content/106197/PDF/JPPR_49(2)_01_Osman.pdf}, doi={10.2478/v10045-009-0018-0}, }