Krylatyh, Elmira Nikolaevna, and Tatyana Nikolaevna Belova. “Russian Grain Exports in the Context of Regional Economic Policy”. Economy of Regions 14, no. 3 (September 9, 2018): 778–790. Accessed May 28, 2026. https://www.economyofregions.org/ojs/index.php/er/article/view/1935.