HINSCH MIKKELSEN AND ROGER LANGOHR, J. Comparison of International, National and Farmers’ Classification Systems, Applied to Soils of the Western Dagomba District (Northern Ghana). Geografisk Tidsskrift, [S. l.], v. 97, 1997. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/42088. Acesso em: 3 maj. 2024.