%0 Journal Article %T The implement for an estimate %A Lyubavskiy, N.. %K forest survey, accessory for valuation, auger, ratchet %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov