TY - RPRT TI - Water resources data, Iowa, water year 1990 AU - D. J. O’Connell AU - M. J. Liszewski AU - R.B. Lambert AU - W.J. Matthes PY - 1990 DO - 10.3133/wdria901 UR - https://pubs.usgs.gov/publication/wdrIA901 ID - wdrIA901 ER -