@misc{indiciaea6386ba0c434,
  title = {Estimates of some vital statistics of northern pike, walleye, and sauger populations in Lake Sharpe, South Dakota},
  author = {Joseph H. Elrod and Thomas J. Hassler},
  year = {1969},
  url = {https://pubs.usgs.gov/publication/tp30},
  note = {Source identifier: tp30}
}