TY  - RPRT
TI  - Climate appraisal maps of the rehabilitation potential of strippable coal lands in the Powder River basin, Wyoming and Montana
AU  - T.J. Toy
AU  - B.E. Munson
PY  - 1978
DO  - 10.3133/mf932
UR  - https://pubs.usgs.gov/publication/mf932
ID  - mf932
ER  -