Kurdyś-Kujawska, Agnieszka, and Anna Oleńczuk-Paszel. “Changes of Levels of Rent and Risk in the Activity of Rural Farms in Poland”. Journal of Agribusiness and Rural Development 28, no. 2 (December 31, 2013): 151-159. Accessed October 15, 2026. http://www1.up.poznan.pl/jard/index.php/jard/article/view/627.