Professional Societies:
American Phytopathological Society British Society for Plant Pathology Australasian Plant Pathology Society British Mycological Society Mycological Society of America American Association for the Advancement of Science
Plant Pathology Resources: - Montana
WERA97 information Disease Clinic Seed Treatment Guide
Plant Pathology Resources: - Elsewhere
Winter Wheat Production Guidebook Alberta Crop Guide APHIS The Big Picture Book of Viruses
Regional Information on Plant Pathology:
Plant Pathology at Washington State University Department of Botany and Plant Pathology, Oregon State University Idaho Plant Disease Reporter