@misc{indiciae60dd814516c8, title = {Factors affecting leaching in agricultural areas and an assessment of agricultural chemicals in the ground water of Kansas}, author = {C. A. Perry and F.V. Robbins and P.L. Barnes}, year = {1988}, doi = {10.3133/wri884104}, url = {https://pubs.usgs.gov/publication/wri884104}, note = {Source identifier: wri884104} }