@misc{indiciaee6233bec0d9f,
  title = {Mycorrhizal associations of selected species from San Miguel Island, Channel Islands National Park, California},
  author = {R. E. Koske and W. L. Halvorson},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/1007459},
  note = {Source identifier: 1007459}
}