TY  - RPRT
TI  - Some guidelines for onsite studies of pesticide leaching in the unsaturated and saturated zones
AU  - C. A. Perry
AU  - Catherine Eiden
AU  - P.L. Barnes
AU  - John Tessari
PY  - 1991
DO  - 10.3133/wri914075
UR  - https://pubs.usgs.gov/publication/wri914075
ID  - wri914075
ER  -