TY  - RPRT
TI  - Ground-water-quality-monitoring program in Iowa: Nitrate and pesticides in shallow aquifers
AU  - M.G. Detroy
AU  - P.K. Hunt
AU  - M.A. Holub
PY  - 1989
DO  - 10.3133/wri884123
UR  - https://pubs.usgs.gov/publication/wri884123
ID  - wri884123
ER  -