TY  - RPRT
TI  - Studies by the U.S. Geological Survey on sources, transport, and fate of agricultural chemicals
AU  - Paul D. Capel
AU  - Pixie A. Hamilton
AU  - Martha L. Erwin
PY  - 2004
DO  - 10.3133/fs20043098
UR  - https://pubs.usgs.gov/publication/fs20043098
ID  - fs20043098
ER  -