NOVÁK, Norbert. Analyses of the market map of fertlizer use. International Journal of Engineering and Management Sciences, [S. l.], v. 4, n. 4, p. 381–388, 2019. DOI: 10.21791/IJEMS.2019.4.43. Disponível em: https://ojs.lib.unideb.hu/IJEMS/article/view/5376.. Acesso em: 18 jul. 2024.