@misc{indiciaed0aa8ff56489, title = {Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas}, author = {A.D. Druliner and H.H. Chen and T.S. McGrath}, year = {1996}, doi = {10.3133/wri954202}, url = {https://pubs.usgs.gov/publication/wri954202}, note = {Source identifier: wri954202} }