HAMULCZUK, M. STRUCTURAL BREAKS IN FARM AND RETAIL PRICES OF BEEF MEAT IN POLAND. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 14, n. 1, p. 160–169, 2013. Disponível em: https://qme.sggw.edu.pl/article/view/3585. Acesso em: 21 lis. 2024.