@misc{indiciaeaff4350933d6,
  title = {Progress report on control of Erasian watermilfoil in Chesapeake Bay},
  author = {J.H. Steenis and Vernon D. Stotts},
  year = {1961},
  url = {https://pubs.usgs.gov/publication/5220149},
  note = {Source identifier: 5220149}
}