@misc{indiciaeab1811a0a63c,
  title = {Weather and pheasant populations in southwestern North Dakota},
  author = {R. K. Martinson and C.R. Grondahl},
  year = {1966},
  doi = {10.2307/3797886},
  url = {https://pubs.usgs.gov/publication/5220441},
  note = {Source identifier: 5220441}
}