TY  - RPRT
TI  - Hydrogeologic framework and sampling design for an assessment of agricultural pesticides in ground water in Pennsylvania
AU  - Bruce D. Lindsey
AU  - Tammy M. Bickford
PY  - 1999
DO  - 10.3133/wri994076
UR  - https://pubs.usgs.gov/publication/wri994076
ID  - wri994076
ER  -