TY  - RPRT
TI  - Trace-metal variation in soils and sagebrush in the Powder River Basin, Wyoming and Montana
AU  - Jon J. Connor
AU  - John R. Keith
AU  - Barbara M. Anderson
PY  - 1976
UR  - https://pubs.usgs.gov/publication/70162512
ID  - 70162512
ER  -