@misc{indiciae3e9001ee4b57,
  title = {Evaluation of a hand-reared mallard release program in Maryland},
  author = {Vernon D. Stotts and A. D. Geis and G.V. Burger},
  year = {1971},
  url = {https://pubs.usgs.gov/publication/5210427},
  note = {Source identifier: 5210427}
}