TAKÁCS, P.; TAMÁS, J.; LÉNÁRD, C. Virtual Soil Information Systems in the Bihar Subregion and at Tedej Corp. Acta Agraria Debreceniensis, [S. l.], n. 13, p. 186–189, 2004. DOI: 10.34101/actaagrar/13/3410. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3410. Acesso em: 15 may. 2021.