OLSON, Gerald W. Criteria for Making and Interpreting a Soil Profile Description: A Complication of the Official USDA Procedure and Nomenclature for Describing Soils. Bulletin (Kansas Geological Survey), [S. l.], n. 212, p. 1–48, 1976. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/22262.. Acesso em: 3 nov. 2024.