TY - RPRT TI - Potentiometric surface of the Floridan aquifer, southwest Florida Water Management District, September 1981 AU - D. K. Yobbi AU - G. R. Schiner PY - 1981 DO - 10.3133/ofr82101 UR - https://pubs.usgs.gov/publication/ofr82101 ID - ofr82101 ER -