Nutrient Management Along the Lower Mississippi River [Project] Date Issued 2012 Author Roberson, Glen Main Topic Surface Water Water Conveyance & Hydraulics
NITRATE LOSSES TO TILE DRAINAGE AS AFFECTED BY NITROGEN FERTILIZATION OF CORN IN A CORN-SOYBEAN ROTATION Image Date Issued 2004 Author Randall, Gyles W. Vetsch, Jeffrey A. Main Topic Water Economics
Evaluation of EPIC for Three Minnesota Cropping System Image Date Issued 2000 Author Chung, S. W. Gassman, P. W. Huggins, David R. Randall, Gyles W. Main Topic Water Economics
Influence of Alternative and Conventional Farming Practices on Subsurface Drainage and Water Quality Image Date Issued 2007 Author Oquist, K. A. Strock, Jeffrey S. Mulla, David J. Main Topic Water Conveyance & Hydraulics Water Economics
County-level estimates of nutrient inputs to the land surface of the conterminous United States, 1982-2001 Image Date Issued 2006 Author Ruddy, Barbara C. Lorenz, David L. Mueller, David K. Main Topic Water Conveyance & Hydraulics Water Economics