TY  - RPRT
TI  - A Whole-System Approach to Understanding Agricultural Chemicals in the Environment
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 2009
DO  - 10.3133/fs20093042
UR  - https://pubs.usgs.gov/publication/fs20093042
ID  - fs20093042
ER  -