NAGAJ, R. . CHANGES IN THE ELECTRICITY SECTOR IN POLAND IN THE LIGHT OF ENVIRONMENTAL PROTECTION AND DEVELOPMENT CONDITIONS OF AGRICULTURE AND RURAL AREAS. Economics and Environment, [S. l.], v. 63, n. 4, p. 13, 2017. Disponível em: https://www.ekonomiaisrodowisko.pl/journal/article/view/333. Acesso em: 20 apr. 2024.