Yakymenko, M., and O. Krasnikova. “THE INFLUENCE OF THE THEORISTS AND PRACTITIONERS OF THE POLTAVA AGRICULTURAL SOCIETY ON THE MODERNIZATION OF THE CROP INDUSTRY AT THE TURN OF THE XIX-XX CENTURIES”. Scientific Notes on Ukrainian History, no. 46, July 2019, pp. 155-64, doi:10.31470/2415-3567-2019-46-155-164.