A field guide to biological soil crusts of western U.S. drylands
Subtitle: common lichens and bryophytes
By: Roger Rosentreter, Matthew Bowker, Jayne Belnap.
Contributors: Bowker, Matthew A.; Belnap, Jayne, 1952-; Northern Arizona University.; United States. Bureau of Land Management.; Geological Survey (U.S.); United States. National Park Service.
Publisher: U.S. Government Printing Office
Published: 2007
Place of publication: Denver, Colo
Language: eng
Number of pages: 103
Subjects: Soil crusting -- West (U.S.); Lichens -- West (U.S.); Bryophytes -- West (U.S.); Soil biology -- West (U.S.); Soil ecology -- West (U.S.)
Notes: Cooperatively produced by Northern Arizona University, Bureau of Land Management, United States Geological Survey, and the National Park Service.

Includes bibliographical references (p. 98-100) and index.

Also available on the World Wide Web.