American Phytopathological Society

The American Phytopathological Society

National Plant Germplasm System

U.S. Department of Agriculture

Beltsville Agricultural Research Center

Agricultural Research Service

UA Cooperative Extension

Plant Pathology Extension In Other Universities:

Cornell University
Kansas State University
Michigan State University
Montana State University
North Carolina State University

Ohio State University
Texas A&M University
University of California-Davis
University of Florida
University of Idaho
University of Wisconsin

Extension Plant Pathology | Department of Plant Pathology
January 31, 2007
http://ag.arizona.edu/PLP/plpext/links.htm