TY - RPRT TI - An emerging crisis across northern prairie refuges: Prevalence of invasive plants and a plan for adaptive management AU - T.A. Grant AU - B. Flanders-Wanner AU - T.L. Shaffer AU - R.K. Murphy AU - G.A. Knutsen PY - 2009 DO - 10.3368/er.27.1.58 UR - https://pubs.usgs.gov/publication/70035796 ID - 70035796 ER -