@misc{indiciaeda65ff5b1650,
  title = {Annotated bibliography of natural resource information: Powder River Basin, northeastern Wyoming/southeastern Montana},
  author = {Inc. Ecology Consultants},
  year = {1977},
  url = {https://pubs.usgs.gov/publication/fwsobs77\_31},
  note = {Source identifier: fwsobs77\_31}
}