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Overview
Learn how to watch the food chain in action, track wild animals, test for waterpollution, make a highway mobile, grow your own seeds and build a nature reserve. Recommended by AES Advisory Committee.
| ISBN-13 | 9780785786429 |
|---|---|
| ISBN-10 | 0785786422 |
| List Price | $15.25 |
| Format | - |
|---|---|
| Publisher | |
| Published On | 1995-01-01 |
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