CAMERON, D.; O’DELL, D. Temporal variability in extractable manganese concentrations in air-dry and field-moist soil. Proceedings of the West Virginia Academy of Science, [S. l.], v. 91, n. 1, 2019. DOI: 10.55632/pwvas.v91i1.543. Disponível em: https://pwvas.org/index.php/pwvas/article/view/543. Acesso em: 26 apr. 2024.