wisconsin certified seed potatoes
Potato Seed Products
Our seed program produces nuclear through field-year-5 pathogen
tested certified russet potato seed for the commercial grower.  We
currently offer Krantz Russet and a Russet Norkotah line selection.
Barbel Kohm -- Ph.D. Plant Virology
James Spychalla -- Ph.D. Plant Physiology

Kohm & Spychalla, LLC
N4244 Hwy. 52
Antigo, WI  54409

Laboratory:     715-623-5773
Warehouse:    715-623-6052
Kohm & Spychalla, LLC
Nuclear and FY1-FY5 Russet Potato Seed
Krantz Russet
Nihilum Evinco Nos