TY  - RPRT
TI  - Water-level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, 1987
AU  - Paul W. Westerfield
PY  - 1990
DO  - 10.3133/wri904089
UR  - https://pubs.usgs.gov/publication/wri904089
ID  - wri904089
ER  -