TY  - RPRT
TI  - Land use and land cover and associated maps for Walla Walla, Washington
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1981
DO  - 10.3133/ofr81322
UR  - https://pubs.usgs.gov/publication/ofr81322
ID  - ofr81322
ER  -