TY - RPRT TI - Occurrence and fate of pesticides in four contrasting agricultural settings in the United States AU - G. V. Steele AU - H.M. Johnson AU - Mark W. Sandstrom AU - P. D. Capel AU - J.E. Barbash PY - 2008 DO - 10.2134/jeq2007.0166 UR - https://pubs.usgs.gov/publication/70033342 ID - 70033342 ER -