GÁLYA, B.; NAGY, A.; BLASKÓ, L.; DÁLYAI, B.; TAMÁS, J. Comparison of Pálfai’s drought index and the Normalised Precipitation Index in the North Great Plain region. Acta Agraria Debreceniensis, [S. l.], n. 63, p. 59–64, 2015. DOI: 10.34101/actaagrar/63/1835. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/1835. Acesso em: 14 may. 2021.