TY JOUR TI PROSPECTS FOR THE DEVELOPMENT OF EXTERNAL AND RECIPROCAL TRADE IN AGRICULTURAL PRODUCTS IN THE REPUBLIC OF SOUTH AFRICA WITHIN THE BRICS+ FRAMEWORK, USING THE COW MARKET AS AN EXAMPLE KW agri-food products KW agri-food markets KW African countries KW BRICS+ KW foreign economic activity KW South Africa KW import KW beef market KW export JO MOSCOW ECONOMIC JOURNAL AU Biryukova, T.V. PY 2025 IS 10 PB Electronic science