www.hannafords.com
Photograph of barley leaves affected by Erysiphe graminis and information on the life cycle and control of this fungus.
URLs from www.hannafords.com:
URL: http://www.hannafords.com/disease.php?id=10 URL: http://www.hannafords.com/disease.php?id=24 URL: http://www.hannafords.com
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