| Category | Soilborne Diseases History, Distribution and Uses |
| Subject | Avocado Root Rot (Phytophthora cinnamomi) People |
| Title | Avocado Root Rot (Phytophthora cinnamomi) |
| Description | Cliff Sponsell and George Goodall at Sponsell Ranch in Santa Barbara, CA looking at Duke cutting replant in avocado root rot grove. |
| Location | Santa Barbara, CA |
| Date | July, 1977 |
| Source | George E. Goodall |
| Larger Picture | 1000 x 671 (79 kb) |
