File:Soil profile.jpg
Soil_profile.jpg (236 × 288 pixels, file size: 39 KB, MIME type: image/jpeg)
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Summary
| Description | Graphic of a soil profile showing O, A, B, and C horizons. |
| Date | Unknown date |
| Source | http://soils.usda.gov/education/resources/lessons/profile/profile.jpg |
| Author | Unknown |
| Permission ( Reusing this file) |
PD-USGov-USDA |
marouane s
Licensing
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This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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File usage
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