LÖFFLER, E.; KUBINIOK, J. Soil salinization in North-East Thailand. ERDKUNDE, [S. l.], v. 42, n. 2, p. 89–100, 1988. DOI: 10.3112/erdkunde.1988.02.01. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2148. Acesso em: 3 mar. 2025.