GRZELAK, Aleksander; KRYSZAK, Łukasz. Development vs efficiency of Polish farms - trade-off or synergy effects?. Economics and Environment, Poland, v. 84, n. 1, p. 287–304, 2023. DOI: 10.34659/eis.2023.84.1.543. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/543.. Acesso em: 26 dec. 2024.