TY  JOUR
TI  Taking into account seasonality in forest harvesting preparatory works
KW  preparatory works
KW  seasonality of forest harvesting works
JO  Actual directions of scientific researches of the XXI century: theory and practice
AU  Ivashkova, V..
PY  2015
IS  3
PB  FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov