Outline: tree-root soil relationships, root structure with photos of roots within the soil
- HF-ID: HF1973-08
- Category: Research Files
- Creator: Lyford, W.H.
- Date: 1973
- Media: Paper
- Contents:
- 8.5 inches x 11 inches.
- Keywords: education and policy, soil
- Archives Location: Middle Room
- Access: Active