How dare we call it dirt
Discusses the ecosystem of soil, its role in the cycles that maintain life, and environmental concerns.
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| Corporate Authors: | , |
|---|---|
| Other Authors: | , |
| Format: | Video VHS |
| Language: | English |
| Published: | Lincoln, NE : Nebraska ETV Network : Distributed by GPN, ©1993-1994. |
| Subjects: |
Table of Contents:
- Program 1. A look at soil (20 min.)
- Program 2. The role of soil (23 min)