TY  - RPRT
TI  - Land use and land cover, 1972-77, Culpeper Basin, Virginia-Maryland
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/mf1208
UR  - https://pubs.usgs.gov/publication/mf1208
ID  - mf1208
ER  -