The GWC series of publications explores weed resistance to glyphosate (Roundup and others) in the mid-west US. The weeds that have been reported to be resistant and their biology and control. The authors have been compiled from Universities across the US including:
University of Delaware, University of Illinois, Iowa State University, Kansas State University, Michigan State University, University of Minnesota, University of Missouri, University of Nebraska, North Dakota State University, The OhioState University, The Pennsylvania State University, Purdue University, South Dakota State University, Southern Illinois University, University of Wisconsin.
The publications below can be purchased from the Purdue Education Store