Wedelsbäck Bladh, Katarina Biodiversity in Nordic Horseradish (ARmoracia rusticana). Studies with Respect to Conservation and Utilization. Doctoral theses No. 2014:97 - Alnarp SLU 2014 - 47+17+12+9+15 ISBN: 978-91-576-8142-3 ISSN: 1652-6880 Dewey Class. No.: 635