TY JOUR TI DEVELOPMENT OF FOOD PRODUCTION IN THE AGRICULTURAL SECTOR OF THE ECONOMY OF THE PERM REGION KW agro-industrial complex KW food industry KW production of dumplings KW semi-finished products market KW economic efficiency KW cost price KW production costs KW selling costs JO MOSCOW ECONOMIC JOURNAL AU Marchenko, A.V. AU Bayanova, O.V. PY 2024 IS 9 PB Electronic science