@misc{indiciaef326af755512,
  title = {Oxytetracycline residues in tissues of blue and channel catfishes},
  author = {James H. Fribourgh and Jordan A. Robinson and Fred P. Meyer},
  year = {1969},
  url = {https://pubs.usgs.gov/publication/tp38},
  note = {Source identifier: tp38}
}