RADŁO, Mariusz-Jan; TOMECZEK, Artur F. 50 years of rural labor productivity: A systematic review of economic literature. Eastern European Countryside, [S. l.], v. 31, n. 31, p. 31–55, 2026. DOI: 10.12775.002. Disponível em: https://apcz.umk.pl/EEC/article/view/57262. Acesso em: 13 oct. 2026.