@misc{indiciae663182b6690d,
  title = {Preparing a soil carbon inventory for the United States using geographic information systems},
  author = {N.B. Bliss and S.W. Waltman and G.W. Petersen},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/70182509},
  note = {Source identifier: 70182509}
}