@ARTICLE{Rashad_Khan_Efficacy_2010, author={Rashad Khan and Khuram Zia and Waqar Salman and Bakhtiar Salman}, volume={vol. 50}, number={No 4}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2010}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={Efficacy of Tracer 240 SC and Steward 150 SC Against First and Second Instar Larvae of Helicoverpa Armigera by Using the Leaf DIP Method}, URL={http://journals.pan.pl/Content/88243/PDF/JPPR_50(4)_05_Khan.pdf}, doi={10.2478/v10045-010-0073-6}, }