SMYRNOV, Igor; KACHUR (SHMATOK), Oksana. GEOSPATIAL LEVELS OF RESEARCH AND OPERATION OF AGRIBUSINESS SUPPLY MANAGEMENT IN CANADA. Ekonomichna ta Sotsialna Geografiya, Kyiv, Ukraine, v. 71, p. 27–32, 2015. DOI: 10.17721/2413-7154/2015.71.27-32. Disponível em: https://www.bulletin-esgeograph.org.ua/esg/article/view/71-smyrnov-27-32-et-al. Acesso em: 15 jul. 2026.