Soil
Students learn about the different types of soil and how soil is important for sustaining plant and animal life. They will learn about the formation of soil and its components, and also methods of conservation used to protect the earth's soils, and ways in which modern farmers are fighting the...
| Corporate Authors: | , |
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| Other Authors: | , |
| Format: | Unknown |
| Language: | English |
| Published: |
Wynnewood, Pa. :
Schlessinger Media,
©2006.
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| Series: | Schlessinger science library. Earth science in action.
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| Subjects: |