@misc{indiciaea9fe1a14d98b,
  title = {Best current practices for fish and wildlife on surface-mined land in the northern Appalachian coal region},
  author = {Karl E. Ohlsson},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/fwsobs81\_45},
  note = {Source identifier: fwsobs81\_45}
}