KÜCHLER, A. W. The Oscillations of the Mixed Prairie in Kansas. ERDKUNDE, [S. l.], v. 26, n. 2, p. 120–129, 1972. DOI: 10.3112/erdkunde.1972.02.05. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/1663. Acesso em: 30 apr. 2025.