TY  JOUR
TI  Quality assessment of round wood by an ultrasonic method
KW  short roundwood
KW  the speed of ultrasound in wood 
JO  Actual directions of scientific researches of the XXI century: theory and practice
AU  Efimov, A..
AU  Zakharova, I..
PY  2015
IS  3
PB  FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov