TY - RPRT TI - Response of desert biological soil crusts to alterations in precipitation frequency AU - J. Belnap AU - S. L. Phillips AU - M. E. Miller PY - 2003 DO - 10.1007/s00442-003-1438-6 UR - https://pubs.usgs.gov/publication/70026729 ID - 70026729 ER -