RÁCZ, Istvánné. Evaluation of nutrient conditions in open hydroponic system based on tomato production. Acta Agraria Debreceniensis, [S. l.], n. 27, p. 116–119, 2007. DOI: 10.34101/actaagrar/27/3113. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3113.. Acesso em: 6 may. 2024.