Schoenau, J.J.Geisel, B.Szmigielski, A.M.Holm, R.Johnson, E.2018-08-042018-08-042008-02-28http://hdl.handle.net/10388/9320enAttribution-NonCommercial-NoDerivs 2.5 CanadaGroup 2 herbicide interactions and approaches to detection in soilsPresentation