@ARTICLE{Sakr_Nachaat_Analyzing_2011, author={Sakr, Nachaat and de Labrouhe, Denis and Walser, Pascal and Ducher, Mireille and Francois Delmotte and Tourvieille, Jeanne and Felicity Vear}, 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={Analyzing the Influence of Qualitative Resistance Selection Pressure on Variation of Aggressiveness in Plasmopara Halstedii}, URL={http://www.czasopisma.pan.pl/Content/88358/PDF/JPPR_51(2)_07_Sakr.pdf}, doi={10.2478/v10045-011-0024-x}, }