NASTERNAK, Ernest. Protection against accidents for persons entitled to agricultural retirement pensions who did not stop conducting agricultural activities*. Ubezpieczenia w Rolnictwie – Materiały i Studia, [S. l.], n. 2/80, p. 309–317, 2024. Disponível em: https://ojs.academicon.pl/ur/article/view/9985. Acesso em: 4 wrz. 2025.