TY - RPRT TI - Methods and applications of digital-model simulation of the Red River alluvial aquifer: Shreveport to the mouth of the Black River, Louisiana AU - A. H. Ludwig AU - J. E. Terry PY - 1980 DO - 10.3133/wri79114 UR - https://pubs.usgs.gov/publication/wri79114 ID - wri79114 ER -