@ARTICLE{El-Rokiek_Kowthar_Gad_Dual_2011, author={El-Rokiek, Kowthar Gad and El-Nagdi, Wafaa Mohamed}, volume={vol. 51}, number={No 2}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2011}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={Dual Effects of Leaf Extracts of Eucalyptus Citriodora on Controlling Purslane and Root-Knot Nematode in Sunflower}, URL={http://www.czasopisma.pan.pl/Content/88349/PDF/JPPR_51(2)_04_El-Rokiek.pdf}, doi={10.2478/v10045-011-0021-0}, }