01925oam 2200457Ia 450 991069610200332120200528081349.0(CKB)5470000002375796(OCoLC)84833904(EXLCZ)99547000000237579620070222d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEcological investigations of the federally endangered Shivwits Milk-Vetch (Astragalus ampullarioides)--2006 annual report[electronic resource] /by Mark E. Miller ... [et al..] ; in cooperation with National Park Service, Zion National ParkVersion 1.0.Reston, Va. :U.S. Geological Survey,2007.iv, 34 pages digital, PDF fileOpen-file report ;2007-1050Title from PDF title screen (viewed on Feb. 21, 2007).At head of title on HTML title screen: Southwest Biological Science Center.Includes bibliographical references (pages 21-22).Ecological investigations of the federally endangered Shivwits Milk-Vetch Endangered plantsUtahWashington CountyAstragalus (Plants)Environmental aspectsUtahWashington CountyZion National Park (Utah)Endangered plantsAstragalus (Plants)Environmental aspectsMiller Mark Eugene1961-1395952United States.National Park Service.Southwest Biological Science Center (U.S.)Geological Survey (U.S.)GISGISGPOBOOK9910696102003321Ecological investigations of the federally endangered Shivwits Milk-Vetch (Astragalus ampullarioides)--2006 annual report3543582UNINA