TY  - RPRT
TI  - Nitrate in aquifers beneath agricultural systems
AU  - M. R. Burkart
AU  - J.D. Stoner
PY  - 2007
DO  - 10.2166/wst.2007.436
UR  - https://pubs.usgs.gov/publication/70031037
ID  - 70031037
ER  -