01801oam 2200457 a 450 991069205380332120101018145517.0(CKB)5470000002350886(OCoLC)52984122ocm52984122(OCoLC)995470000002350886(EXLCZ)99547000000235088620030908d2003 ua 0enguran||||||txtrdacontentcrdamediacrrdacarrierInvasive species[electronic resource] federal efforts and state perspectives on challenges and national leadership : statement of Barry T. Hill, Director, Natural Resources and Environment, before the Subcommittee on Fisheries, Wildlife, and Water, Committee on Environment and Public Works, United States Senate /United States General Accounting OfficeWashington, D.C. :U.S. General Accounting Office,[2003]Testimony ;GAO-03-916 TTitle from title screen (viewed on Oct. 20, 2003)."June 17, 2003."Paper version available from: General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Invasive species Biological invasionsUnited StatesInvasive plantsUnited StatesAquatic weedsUnited StatesBiological invasionsInvasive plantsAquatic weedsHill Barry T(Barry Thomas),1948-1380774United States.General Accounting Office.XFFXFFGPOBOOK9910692053803321Invasive species3432848UNINA