Kátai, János. “The Influence of Fertilization on the Soil Characteristics of a Calcareous Chernozem in a Long Term Experiment”. Acta Agraria Debreceniensis, no. 38 (November 3, 2010): 47–52. Accessed May 4, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2759.