%0 Journal Article
%T Intraspecies and age polymorphism of Norway spruce (Picea Abies (L.) Karst.) in conditions of the Vologda region
%A Druzhinin, F..
%A Makarov, Y..
%K type diversity, nature of bark structure, branching type, age stages of stand development, growth characteristics, performance
%J Forestry Engineering Journal
%D 2014
%N 3
%P 8
%I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov