TY - BOOK ID - 135405925 TI - National Water-Quality Assessment Program--Eastern Iowa Basins AU - Kalkhoff, Stephen J. AU - Geological Survey (U.S.) PY - 1994 PB - [Reston, Va.] : U.S. Geological Survey, Dept. of the Interior, DB - UniCat KW - Water quality KW - National Water-Quality Assessment Program (U.S.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:135405925 AB - ER -