TY  - RPRT
TI  - A comparison of populations of desert tortoises, Gopherus agassizii in grazed and ungrazed areas in Ivanpah Valley, California
AU  - P.A. Medica
AU  - C.L. Lyons
AU  - F.B. Turner
PY  - 1981
UR  - https://pubs.usgs.gov/publication/96362
ID  - 96362
ER  -