@misc{indiciaeeb5657a9e126,
  title = {Breeding bird populations of selected grasslands in east-central North Dakota -- 1975 - Kentucky blue grass prairie and mixed prairie I-V},
  author = {Douglas H. Johnson},
  year = {1975},
  url = {https://pubs.usgs.gov/publication/1001177},
  note = {Source identifier: 1001177}
}