TY JOUR TI THE ROLE OF IMPORT SUBSTITUTION IN ACHIEVING THE TARGETS OF THE FOOD SECURITY DOCTRINE OF THE RUSSIAN FEDERATION DEVELOPMENT OF FOREIGN TRADE RELATIONS WITH POST-SOVIET COUNTRIES KW import substitution KW agriculture KW agro-industrial complex KW Food security doctrine KW sanctions pressure KW sovereignty JO Russian Journal of Management AU Kleschev, S.K. PY 2026 IS 14 PB Publishing Center RIOR