Sisák, István, János Busznyák, Mihály Kocsis, and András Benő. “Soil-Related Map Servers in Hungary and Their Role in the Development of Knowledge-Intensive Services”. Review on Agriculture and Rural Development 3, no. 1 (January 1, 2014): 244–249. Accessed July 28, 2024. https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13430.