LIPCSEI, József. Comparison of agricultural payments and income of the cereals sector. Studia Mundi – Economica, [S. l.], v. 7, n. 2, p. 31–39, 2020. DOI: 10.18531/Studia.Mundi.2020.07.02.31-39. Disponível em: https://journal.uni-mate.hu/index.php/stm/article/view/3243. Acesso em: 5 dec. 2025.