@misc{indiciae2a4fe578e416,
  title = {Factors influencing production systems of the Mongolian Steppe: Potential global change on semi-arid ecosystems},
  author = {D. Ojima and Larry L. Tieszen and T. Chuluun and Jayne Belnap and J. E. Dodd and Z. Chen},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70194595},
  note = {Source identifier: 70194595}
}