Meshkova, V. L., V. L. Borysova, Y. Y. Skrylnik, and O. V. Zinchenko. “EUROPEAN ASH HEALTH CONDITION IN THE FOREST-STEPPE PART OF SUMY REGION”. Forestry and Forest Melioration, no. 133, Dec. 2018, pp. 128-35, doi:10.33220/1026-3365.133.2018.128.