@misc{indiciaead837b1a26a6, title = {Movement of nitrate fertilizer to glacial till and runoff from a claypan soil}, author = {D. W. Blevins and D.H. Wilkison and B. P. Kelly and S. R. Silva}, year = {1996}, doi = {10.2134/jeq1996.00472425002500030026x}, url = {https://pubs.usgs.gov/publication/70018485}, note = {Source identifier: 70018485} }