@misc{indiciaec18cf2e4779d, title = {Changes in historical Iowa land cover as context for assessing the environmental benefits of current and future conservation efforts on agricultural lands}, author = {Alisa L. Gallant and Walt Sadinski and Mark F. Roth and Charles A. Rewa}, year = {2011}, doi = {10.2489/jswc.66.3.67a}, url = {https://pubs.usgs.gov/publication/70043165}, note = {Source identifier: 70043165} }