TY - RPRT TI - A field study of selected U.S. Geological Survey analytical methods for measuring pesticides in filtered stream water, June - September 2012 AU - Jeffrey D. Martin AU - Julia E. Norman AU - Mark W. Sandstrom AU - Claire E. Rose PY - 2017 DO - 10.3133/sir20175049 UR - https://pubs.usgs.gov/publication/sir20175049 ID - sir20175049 ER -