@misc{indiciae853f4b3fd708, title = {Modeling nitrate-nitrogen load reduction strategies for the des moines river, iowa using SWAT}, author = {K. E. Schilling and C.F. Wolter}, year = {2009}, doi = {10.1007/s00267-009-9364-y}, url = {https://pubs.usgs.gov/publication/70035706}, note = {Source identifier: 70035706} }