Dennis A. Johnson
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Archived - Bacterial Ring Rot on Potatoes
Published: May 2013
View PDFSKU: FS102E
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Archived - Bacterial Soft Rot and Lenticel Spot on Potato Tubers
Published: December 2011
View PDFSKU: FS066E
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Archived - Potato Leaf Roll
Published: April 2005
View PDFSKU: EB1994E