TY - RPRT TI - Analysis of trifluralin, methyl paraoxon, methyl parathion, fenvalerate and 2,4-D dimethylamine in pond water using solid-phase extraction AU - D. M. Swineford AU - A. A. Belisle PY - 1989 DO - 10.1002/etc.5620080602 UR - https://pubs.usgs.gov/publication/5222257 ID - 5222257 ER -