Swanton, 1994. Ontario Ministry of agriculture food and rural affairs, Factsheets, AgDex 642: 94-077 Document reference Swanton, C. J., 1994. Jerusalem artichoke. Ontario Ministry of agriculture food and rural affairs, Factsheets, AgDex 642: 94-077Web http://www.omafra.gov.on.ca/english/crops/facts/94-077.htmCitation key Swanton, 1994Datasheets Jerusalem artichoke (Helianthus tuberosus)
