Marek S. Szyndel, and Elżbieta Paduch-Cichal. 2020. “Detection of Blueberry Red Ringspot Virus in Different Stages of Parthenolecanium Corni in Poland”. Annals of Warsaw University of Life Sciences – SGGW. Horticulture and Landscape Architecture, no. 41 (October), 77-81. https://ahorticulture.sggw.pl/index.php/hala/article/view/39.