Plant Diseases

here – Purdue Agriculture Botany and Plant Pathology

here – Oregon State University Department of Botany and Plant Pathology

here – University of Wisconsin-Madison Plant Pathology

here – Marbletown Research Plant Biology Researches

here – Louisiana State University Department of Plant Pathology and Crop Physiology

here – Michigan Turf Grass Botany and Plant Pathology

here – Wikipedia- Plant Pathology