ERAMO, N. Scientific correspondence in the archive of the General Directorate of Agriculture under the Ministry of Agriculture Industry and Commerce. Annals of Geophysics, [S. l.], v. 52, n. 6, p. 557–564, 2009. DOI: 10.4401/ag-4615. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4615. Acesso em: 29 mar. 2024.