TY - RPRT TI - Summary of results of an investigation to define the geohydrology and simulate the effects of large ground-water withdrawals on the Mississippi River alluvial aquifer in northwestern Mississippi AU - D. M. Sumner AU - B. E. Wasson PY - 1984 DO - 10.3133/wri844343 UR - https://pubs.usgs.gov/publication/wri844343 ID - wri844343 ER -