Tereshchenko, L.I. and Dyshko, V.A. 2019. Results of 20-year testing of candidates to synthetic varieties-populations of Scots pine in conditions of Zmiyivske Forestry Enterprise in Kharkiv Region. Forestry and Forest Melioration. 134 (Nov. 2019), 33–42. DOI:https://doi.org/10.33220/1026-3365.134.2019.33.