@ARTICLE{Feledyn-Szewczyk_Beata_The_2012, author={Feledyn-Szewczyk, Beata}, volume={vol. 52}, number={No 4}, 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 effectiveness of weed regulation methods in spring wheat cultivated in integrated, conventional and organic crop production systems}, URL={http://journals.pan.pl/Content/88944/PDF/JPPR_52(4)_17_Feledyn-Szewczyk.pdf}, doi={10.2478/v10045-012-0078-4}, }