Nikulina, Y.N., Yurchenko, T.V. and Surovtsev, V.N. 2021. Rural population dependence on the level of agricultural development: panel data analysis of Leningrad oblast. Population. 24, 1 (Mar. 2021), 90-102. DOI:https://doi.org/10.19181/population.2021.24.1.9.