GRZEGORZ PRZEKOTA; SZCZEPAŃSKA-PRZEKOTA, Anna. THE BEST TIME TO SELL WHEAT. POLAND AS A CASE STUDY. Management and Administration Journal, [S. l.], v. 52, n. 125, 2020. DOI: 10.34739/zn.2020.52.04. Disponível em: https://czasopisma.uws.edu.pl/znadministracja/article/view/1722. Acesso em: 22 dec. 2024.