TY JOUR TI MAIN DIRECTIONS OF IMPROVING THE ORGANIZATIONAL AND ECONOMIC MECHANISM OF THE FUNCTIONING OF THE AGRO-FOOD MARKET IN THE SIBERIAN FEDERAL DISTRICT KW agri-food market KW grain KW principles KW organizational and economic mechanism KW marketing KW Siberian Federal District JO Actual directions of scientific researches of the XXI century: theory and practice AU Bykov, A.A. AU Zadkov, A.P. AU Shapovalov, D.V. PY 2023 IS 11 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov