%0 Journal Article %T Forming of rafts in navigation season at middle-level and small rivers %A Posypanov, S.V. %K small and middle-level rivers, timber rafting, forming of rafts, rafts assembling, navigation season. %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