TY  - RPRT
TI  - Defining the desert tortoise(s):Our first priority for a coherent conservation strategy
AU  - K.H. Berry
AU  - D.J. Morafka
AU  - R. W. Murphy
PY  - 2002
UR  - https://pubs.usgs.gov/publication/1008264
ID  - 1008264
ER  -