TY - RPRT TI - Laboratory and quality assurance protocols for the analysis of herbicides in ground water from the Management Systems Evaluation Area, Princeton, Minnesota AU - S.J. Larson AU - P. D. Capel AU - A.G. VanderLoop PY - 1996 DO - 10.3133/wri954178 UR - https://pubs.usgs.gov/publication/wri954178 ID - wri954178 ER -