TY  - RPRT
TI  - Occurrence of pesticides in groundwater underlying areas of high-density row-crop production in Alabama, 2009-2013
AU  - Heather L. Welch
PY  - 2015
DO  - 10.3133/sir20155014
UR  - https://pubs.usgs.gov/publication/sir20155014
ID  - sir20155014
ER  -