TY JOUR TI Leading countries in positive and negative balance of foreign trade in fruit and berry products KW fruit and berry products KW foreign trade KW countries KW rating KW positive balance KW negative balance JO INTERNATIONAL AGRICULTURAL JOURNAL AU Mukhametzyanov, R.R. AU Romanova, A.A. AU Shailieva, M.M. AU Nesterenko, Y.N. AU Katkov, Y.N. PY 2025 IS 0 PB Electronic science