TY - RPRT TI - Status of water levels and selected water-quality conditions in the Sparta-Memphis aquifer in Arkansas and the Sparta aquifer in Louisiana, spring-summer 2001 AU - T. P. Schrader PY - 2004 DO - 10.3133/sir20045055 UR - https://pubs.usgs.gov/publication/sir20045055 ID - sir20045055 ER -