Varvashenya, N., & Vasilyeva, T. (2019). Species composition of phytopathogenic micromycetes of tree crops on Rosaceae in the Kaliningrad region. Plant Protection News (Vestnik Zashchity Rasteniy), (1), 40-44. https://doi.org/10.31993/2308-6459-2019-1(99)-40-44