Gálya, B., Nagy, A., Blaskó, L., Dályai, B., & Tamás, J. (2015). Comparison of Pálfai’s drought index and the Normalised Precipitation Index in the North Great Plain region. Acta Agraria Debreceniensis, (63), 59–64. https://doi.org/10.34101/actaagrar/63/1835