PÉREZ MIRANDA, C. Nitrification in arid soils. Ars Pharmaceutica (Internet), [S. l.], v. 11, n. 1-2, p. 63–69, 1969. Disponível em: https://revistaseug.ugr.es/index.php/ars/article/view/9703. Acesso em: 19 may. 2024.