Title: Observations on the geology of the United States of America, with some remarks on the effect produced on the nature and fertility of soils, by the decomposition of the different classes of rocks; and an application to the fertility of every state in the Union, etc
Author: Maclure, William S.
All names: Maclure, William S. [person]
Place of publication: Philadelphia
Date of publication: 1817
Languages: English