- Vegetables--Diseases and pests--Oregon
- Plant viruses
- Mosaic diseases
- Lilies--Diseases and pests
- Gladiolus--Diseases and pests
- Virus diseases of plants
Restrictions on Access
Collection is open for research.
Frank P. McWhorter Papers, Oregon State University Archives, Corvallis, Oregon.
The collection was donated in November 1995 by Dr. Richard O. Hampton, Professor Emeritus of Botany and Plant Pathology.
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