%0 Journal Article %T Calculation of specific labor costs of two technological processes of preparation of assortments %A Kolominova, M.. %K specific expenditures of labour, forest machines, efficiency of production %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