Tereshchenko, L. I., S. A. Los, M. A. Grachova, and T. S. Ryzhenko. “SUGAR MAPLE (ACER SACCHARUM MARSHALL) IN THE CONDITIONS OF THE KHARKIV REGION”. Forestry and Forest Melioration, no. 133, Dec. 2018, pp. 21-29, doi:10.33220/1026-3365.133.2018.21.