TY  - RPRT
TI  - Preparing a soil carbon inventory for the United States using geographic information systems
AU  - N.B. Bliss
AU  - S.W. Waltman
AU  - G.W. Petersen
PY  - 1995
UR  - https://pubs.usgs.gov/publication/70182509
ID  - 70182509
ER  -