JÁSZBERÉNYI, I.; LOCH, J. Preliminary Critical P-limit Values of 0.01 M CaCl2 Soil Test Procedure. Acta Agraria Debreceniensis, [S. l.], n. 1, p. 18–21, 2001. DOI: 10.34101/actaagrar/1/3602. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3602. Acesso em: 15 apr. 2021.