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[edit] Summary
| Description |
Iowa: Light colored soils in northeast Iowa have lost their topsoil. These soils are highly erodible and very steep. |
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| Source | ||||
| Date |
1999 |
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| Author |
Lynn Betts |
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| Permission |
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[edit] Licensing
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This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. العربية | Česky | Deutsch | Español | 한국어 | Italiano | 日本語 | Magyar | Français | Português | 简体中文 | 正體中文 | +/- < |
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