RÁCZ, D.; RADÓCZ, L. Nutrient deficiency and effects of various nutrition technologies on crop health. Acta Agraria Debreceniensis, [S. l.], n. 2, p. 109-113, 2019. DOI: 10.34101/actaagrar/2/3687. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3687. Acesso em: 7 aug. 2020.