Johanning, Nathan R./Walters, Alan/Young, Bryan G. 2015. Herbicides for Control of Volunteer Horseradish and Potential Carryover to Subsequent Horseradish Production. Weed Technology. September 2015. DOI: 10.1614/WT-D-15-00087.1.
Online details: http://tinyurl.com/HorseradishJohanning2016