Los, S. A., V. P. Samoday, A. N. Godovany, V. G. Grigorieva, O. M. Plotnikova, and E. A. Gubin. “Growth and Condition Features of Progenies of Plus and Best Quercus Robur L. Trees of Trostyanets Origin”. Forestry and Forest Melioration, no. 137, Dec. 2020, pp. 23-31, doi:10.33220/1026-3365.137.2020.23.