@misc{indiciaea4a4e7c3dfd3,
  title = {Problems and potentials for prairie ducks},
  author = {L.M. Cowardin and A.B. Sargeant and Harold F. Duebbert},
  year = {1983},
  url = {https://pubs.usgs.gov/publication/1001652},
  note = {Source identifier: 1001652}
}