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George Zentmyer in South America
George traveled widely in his research to isolate Phytophthora Cinnamomi as the cause of the decline of the avocado industry in California, and to develop new avocado strains which were resistant to it.
| File name | George Zentmyer South America.jpg |
| File Size | 151.67k |
| Dimensions | 707 x 993 |
| Linked to | Dr. George Aubrey ZENTMYER, Jr. |
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