@ARTICLE{Wojciechowicz-Żytko_Elżbieta_The_2012, author={Wojciechowicz-Żytko, Elżbieta and Wnuk, Andrzej}, volume={vol. 52}, number={No 2}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2012}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={The Occurrence of Syrphidae in Aphis Fabae Scop. (Hemiptera) Colonies on Broad Bean Intercropped with Phacelia (Part II)}, URL={http://journals.pan.pl/Content/88745/PDF/JPPR_52(2)_03_Wojciechowicz-Zytko.pdf}, doi={10.2478/v10045-012-0030-7}, }