TY - RPRT TI - Application of a Geographic Information System for regridding a ground-water flow model of the Columbia Plateau Regional Aquifer System, Walla Walla River basin, Oregon-Washington AU - M.E. Darling AU - L.E. Hubbard PY - 1994 DO - 10.3133/wri894179 UR - https://pubs.usgs.gov/publication/wri894179 ID - wri894179 ER -