KYEGH, F. A.; BALOGUN, T. F. .; KYEGH, T. A.; SIMON, J. C. COMMODITY FLOW ANALYSIS OF YAM (DIOSCOREA SPP) IN BENUE NORTH REGION, NIGERIA. GIS Odyssey Journal, [S. l.], v. 6, n. 2, p. 71–88, 2026. DOI: 10.57599/gisoj.2026.6.2.71. Disponível em: https://www.gisjournal.us.edu.pl/index.php/gis-odyssey-journal/article/view/239. Acesso em: 9 aug. 2026.