TY  - RPRT
TI  - Development of a land-cover characteristics database for the conterminous U.S.
AU  - Thomas R. Loveland
AU  - J.W. Merchant
AU  - D.O. Ohlen
AU  - Jesslyn F. Brown
PY  - 1991
UR  - https://pubs.usgs.gov/publication/70014989
ID  - 70014989
ER  -