RATHJENS, C. Witterungsbedingte Schwankungen der Ernährungsbasis in Afghanistan. ERDKUNDE, [S. l.], v. 29, n. 3, p. 182–188, 1975. DOI: 10.3112/erdkunde.1975.03.04. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1754. Acesso em: 8 oct. 2024.