TY  - RPRT
TI  - Relation of usage to the occurrence of cotton and rice herbicides in three streams of the Mississippi delta
AU  - R.H. Coupe
AU  - E.M. Thurman
AU  - L.R. Zimmerman
PY  - 1998
DO  - 10.1021/es980342t
UR  - https://pubs.usgs.gov/publication/70020518
ID  - 70020518
ER  -