TY  - RPRT
TI  - Potentiometric surface of the upper Floridan Aquifer, west-central Florida, May 1989
AU  - G. L. Barr
PY  - 1989
DO  - 10.3133/ofr89393
UR  - https://pubs.usgs.gov/publication/ofr89393
ID  - ofr89393
ER  -