Jadczyszyn, J., A. Nieróbca, P. Fogel, M. Łysiak, and U. Wójtowicz. “DEMOGRAPHIC TRENDS IN RURAL AREAS IN POLAND TAKING INTO ACCOUNT THE FUNCTIONAL TYPES OF COMMUNES (SURVEY RESEARCH)”. Polish Journal of Agronomy, vol. 42, no. 42, Nov. 2020, pp. 14-23, doi:10.26114/pja.iung.408.2020.42.02.