TY - RPRT TI - Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa: May 1984 to November 1985 AU - M.G. Detroy AU - R.L. Kuzniar PY - 1988 DO - 10.3133/wri884117 UR - https://pubs.usgs.gov/publication/wri884117 ID - wri884117 ER -