TY  - RPRT
TI  - Visually assessing the level of development and soil surface stability of cyanobacterially dominated biological soil crusts
AU  - J. Belnap
AU  - S. L. Phillips
AU  - D.L. Witwicki
AU  - M. E. Miller
PY  - 2008
DO  - 10.1016/j.jaridenv.2008.02.019
UR  - https://pubs.usgs.gov/publication/70033243
ID  - 70033243
ER  -