TY  - RPRT
TI  - Ground water near Pella and in selected parts of Jasper, Mahaska and Marion Counties, Iowa
AU  - James P. Caldwell
AU  - Eric M. Sadorf
PY  - 2002
DO  - 10.3133/wri024118
UR  - https://pubs.usgs.gov/publication/wri024118
ID  - wri024118
ER  -