@misc{indiciae7a97211a549c, title = {Some guidelines for onsite studies of pesticide leaching in the unsaturated and saturated zones}, author = {C. A. Perry and Catherine Eiden and P.L. Barnes and John Tessari}, year = {1991}, doi = {10.3133/wri914075}, url = {https://pubs.usgs.gov/publication/wri914075}, note = {Source identifier: wri914075} }