Soils of the eastern United States and their use-- XXXVII. The Hagerstown clay
| Image |  |
|---|---|
| Description | Washington, Govt. print. off., 1912. |
| Author/s |
author: Jay Allan Bonsteel |
| Publication date | 1912 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |