TY  - RPRT
TI  - Understanding arid environments using fossil rodent middens
AU  - S. Pearson
AU  - J.L. Betancourt
PY  - 2002
DO  - 10.1006/jare.2001.0901
UR  - https://pubs.usgs.gov/publication/70024808
ID  - 70024808
ER  -