@misc{indiciae4eb14a028687,
  title = {Clonal foraging in perennial wheatgrasses: A strategy for exploiting patchy soil nutrients},
  author = {L. David Humphrey and David A. Pyke},
  year = {1997},
  doi = {10.2307/2960531},
  url = {https://pubs.usgs.gov/publication/1015963},
  note = {Source identifier: 1015963}
}