TY  - RPRT
TI  - Variables that affect agricultural chemicals in groundwater in Nebraska
AU  - James A. Tindall
AU  - Abraham Chen
PY  - 2014
DO  - 10.1007/s11270-013-1862-0
UR  - https://pubs.usgs.gov/publication/70058700
ID  - 70058700
ER  -