%0 Journal Article
%T Change of pine wood density on trunk radius in forest steppe zone
%A Kiseleva, A.V.
%K annual rings of wood, macrostructure, percentage of late wood, density
%J Actual directions of scientific researches of the XXI century: theory and practice
%D 2014
%N 2
%P 4
%I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov