https://www.uidaho.edu/extension/publications/bul-1024
Powdery Scab of Potato | University of Idaho
Powdery scab is a formidable and damaging fungus-like pathogen that damages potatoes worldwide. It causes gall formation on roots as well as lesions on the...
powdery scabpotatouniversityidaho
https://en.wikipedia.org/wiki/Powdery_scab
Powdery scab - Wikipedia
powdery scabwikipedia