GAFUR, A.; K. BORGGAARD, O.; RAVNSØ JENSEN, J.; PETERSEN, L. Changes in soil nutrient content under shifting cultivation in the Chittagong Hill Tracts of Bangladesh. Geografisk Tidsskrift, [S. l.], v. 100, 2000. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/42384. Acesso em: 1 maj. 2024.