Alteracoes e solos desenvolvidos sobre rochas vulcanicas acidas da formacao Serra Geral nos planaltos de Guarapuava e Palmas, regiao centro sul do estado do Parana
Alterations and soils developed from acid volcanic rocks, "Serra Geral" formation occurring in the Guarapuava and Palmas plateau in the south-central region of the state of Parana, Brazil
- Piracicaba, SP (Brasil): 1988.
- 232 p.