TY  - RPRT
TI  - Using packrat middens to assess grazing effects on vegetation change
AU  - J. Fisher
AU  - K.L. Cole
AU  - R. Scott Anderson
PY  - 2009
DO  - 10.1016/j.jaridenv.2009.04.006
UR  - https://pubs.usgs.gov/publication/70037073
ID  - 70037073
ER  -