NASTERNAK, Ernest. Application of legal provisions in terms of health and safety at work for farmer’s helpers. Ubezpieczenia w Rolnictwie – Materiały i Studia, [S. l.], n. 2/74, p. 251–260, 2020. Disponível em: https://ojs.academicon.pl/ur/article/view/10118. Acesso em: 5 wrz. 2025.