TY  - RPRT
TI  - A data input program (MFI) for the U.S. Geological Survey modular finite-difference ground-water flow model
AU  - Arlen W. Harbaugh
PY  - 1994
DO  - 10.3133/ofr94468
UR  - https://pubs.usgs.gov/publication/ofr94468
ID  - ofr94468
ER  -