Кузнецов, Игорь Анатольевич. “PRODUCTION OF GRAINS AND POTATOES PER CAPITA IN EUROPEAN RUSSIA IN 1883-1913: REGIONAL DYNAMICS”. Russian Peasant Studies, vol. 5, no. 1, Jan. 2020, pp. 53-83, https://doi.org/10.22394/2500-1809-2020-5-1-53-83.