02061oam 2200553Ia 450 991069962050332120120828091253.0(CKB)5470000002404734(OCoLC)227008245(EXLCZ)99547000000240473420080505d2007 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierA Field guide to biological soil crusts of western U.S. drylands[electronic resource] common lichens and bryophytes /Roger Rosentreter, Matthew Bowker, and Jayne BelnapDenver, Colo. :U.S. Government Printing Office,2007.1 online resource (103 pages) ;color illustrationsTitle from PDF title page (viewed 05/05/2008).Cooperatively produced by Northern Arizona University, Bureau of Land Management, United States Geological Survey, and the National Park Service.Includes bibliographical references (pages 96-100) and index.Field guide to biological soil crusts of western U.S. drylands Soil crustingWest (U.S.)LichensWest (U.S.)BryophytesWest (U.S.)Soil biologyWest (U.S.)Soil ecologyWest (U.S.)Soil crustingLichensBryophytesSoil biologySoil ecologyRosentreter Roger1951-1410324Bowker Matthew A1405417Belnap Jayne1952-282943Northern Arizona University.United States.Bureau of Land Management.Geological Survey (U.S.)United States.National Park Service.UDDUDDOCLCGOCLCQGPOBOOK9910699620503321A Field guide to biological soil crusts of western U.S. drylands3498767UNINA