TY JOUR TI Ensuring food security in Russia based on the development of the fruit and berry subcomplex of the Agro-industrial complex KW food security KW fruit and berry subcomplex KW areas of fruit and berry plantations KW gross fruit and berry harvests KW level of import and self-sufficiency KW import substitution JO Russian Journal of Management AU Savina, O.V. AU Pentegov, S.I. PY 2024 IS 12 PB Publishing Center RIOR