@misc{indiciae4dac7c602655,
  title = {Crow damage to fall grain crops in Oklahoma in 1937: with a comparison of field and questionnaire methods of appraisal},
  author = {Ralph H. Imler and E.R. Kalmbach},
  year = {1939},
  url = {https://pubs.usgs.gov/publication/38042},
  note = {Source identifier: 38042}
}