Jurkowski, Andrzej, and Henryk Bujak. 2019. “A Search for 4 Specific Markers Linked to Pm3 Alleles for Resistance to Powdery Mildew (Blumeria Graminis) in Rye (Secale Cereale)”. Biological Letters 54 (1):37-45. https://doi.org/10.2478/biolet-2019-0004.