Andersen's Guide Aquatic And Riparian Weeds Of The West Herbicide Handbook, 9th Edition Invasive Plants Of Range & Wildlands and Their Environmental, Economic, and Societal Impacts IPINAMS Conference Proceedings Weed Science Society Of America: Origin And Evolution Weeds of California and Other Western States WSSA Abstract CD 2006 (New York City, NY) WSSA Abstract CD 2005 (Honolulu, HI) WSSA Abstract CD 2004 (Kansas City, MO)