Keywords
| radial growth (1) | radio (1) | radiocarbon (2) |
| radiocarbon dating (1) | rainfall (1) | rainy period (1) |
| ramifications (1) | ratios (1) | Rebellion (1) |
| reconstruction (3) | record (2) | records (1) |
| regime (1) | rehabilitation (3) | relationship (1) |
| Renewable Natural Resources (2) | report (2) | research corporation (1) |
| restoring (1) | RGNF (1) | ring (1) |
| ring-width (1) | rings (1) | rio grande (3) |
| rio grande area (1) | riparian (1) | room typology (1) |
| rotation (1) | ruins (2) | |