@ARTICLE{Arshad_Ali_Bio-Efficacy_2010, author={Arshad Ali and Parvez Rizvi and Farmanur Khan}, volume={vol. 50}, number={No 2}, 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={Bio-Efficacy Of Some Plant Leaf Extracts Against Mustard Aphid, Lipaphis Erysimi Kalt. On Indian Mustard, Brassica Juncea}, URL={http://rhis.czasopisma.pan.pl/Content/88091/PDF/JPPR_50(2)_02_Ali.pdf}, doi={10.2478/v10045-010-0022-4}, }