GORZELAK, Eugeniusz; ZIMNY, Zdzisław. Determinants of Regional Situation in Agriculture. Regional Barometer. Analyses & Prognoses, [S. l.], n. 3 (13), p. 27–36, 2008. DOI: 10.56583/br.1468. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1468. Acesso em: 5 dec. 2025.