TY - RPRT TI - Prioritizing conservation effort through the use of biological soil crusts as ecosystem function indicators in an arid region AU - M. A. Bowker AU - M. E. Miller AU - J. Belnap AU - T.D. Sisk AU - N.C. Johnson PY - 2008 DO - 10.1111/j.1523-1739.2008.01036.x UR - https://pubs.usgs.gov/publication/70033225 ID - 70033225 ER -