@ARTICLE{Kaczmarek_Sylwia_The_2013, author={Kaczmarek, Sylwia and Matysiak, Kinga and Krawczyk, Roman}, volume={vol. 53}, number={No 1}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2013}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={The Effect of Wheat, Barley, and Oat Root System Interactions, in Two-Species Mixtures}, URL={http://journals.pan.pl/Content/89025/PDF/JPPR_53(1)_10_Kaczmarek.pdf}, doi={10.2478/jppr-2013-0010}, }