@misc{indiciae51be1eef26a4,
  title = {Effects of soils and grazing on breeding birds of uncultivated upland grasslands of the Northern Great Plains},
  author = {H.A. Kantrud and R.L. Kologiski},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/2002363},
  note = {Source identifier: 2002363}
}