Spotted knapweed (Centaurea maculosa Lam.)

2011-09-232011-09-231992https://hdl.handle.net/10365/17721W-842 (Revised)NDSU Agriculture and University Extenson: Creative Commons Licensing Deed (http://creativecommons.org/licenses/by-nc-sa/3.0/)Weeds.Weeds -- Control.Spotted knapweed (Centaurea maculosa Lam.)W-842 rev