@misc{indiciaef22afd562735,
  title = {Vegetation sampling and measurement},
  author = {K. F. Higgins and J. L. Oldemeyer and K. J. Jenkins and G. K. Clambey and R. F. Harlow},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/70129377},
  note = {Source identifier: 70129377}
}