ТИМОЧКО, В. О. Cause and effect relationship of the order portfolio model of centralized harvesting of grain crops. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 2(43), p. 51–53, 2012. DOI: 10.15587/1729-4061.2010.2509. Disponível em: https://journals.uran.ua/eejet/article/view/2509. Acesso em: 4 may. 2024.