Analysis of humic acid from compost of urban wastes and soil by fluorescence spectroscopy. AgriScientia, [S. l.], v. 21, n. 1, DOI: 10.31047/1668.298x.v21.n1.2664. Disponível em: https://revistas.unc.edu.ar/index.php/agris/article/view/2664. Acesso em: 21 nov. 2024.