TY JOUR TI DIFFERENTIATION OF CONSUMPTION OF BASIC FOOD PRODUCTS IN URBAN AND RURAL HOUSEHOLDS KW food security KW food consumption KW consumption differentiation KW urban and rural households KW economic and physical accessibility of food products JO Russian Journal of Management AU Skal'naya, M.M. AU Cheplev, V.E. PY 2021 IS 9 PB Publishing Center RIOR