00673naa#a2200193#i#450# EN\\bibl\4348 20241021025334.1 2308-8877 20141207b2014####ek#y0engy0150####ca RUS RU Studies of the effect of biologically active substances on the growth of European Spruce in Kostroma Region, Russia Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Tretyakov V. Korenev I. Bagaev S. naukaru.ru