@misc{indiciae4acb5bf232d2,
  title = {Woody encroachment in northern Great Plains grasslands: Perceptions, actions, and needs},
  author = {Amy J. Symstad and Sherry A. Leis},
  year = {2017},
  doi = {10.3375/043.037.0114},
  url = {https://pubs.usgs.gov/publication/70180161},
  note = {Source identifier: 70180161}
}