@article{Orlikowski_Leszek_Phytophthora_2011, author={Orlikowski, Leszek and Ptaszek, Magdalena and Trzewik, Aleksandra}, volume={vol. 51}, number={No 4}, howpublished={online}, journal={Journal of Plant Protection Research}, year={2011}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={Phytophthora Shoot Blight of Periwinkle in Polish Hardy Ornamental Nursery Stock}, doi={10.2478/v10045-011-0074-0}, }