Soil, Maize Crop, and Kernel Composition Responses to Rotation and N Fertilizer Treatments. Walter E. Riedell, USDA-ARS North Central Agricultural Research Laboratory;
Joseph L. Pikul Jr., USDA ARS North Central Agricultural Research Laboratory;
Thomas E. Schumacher, Plant Science Department;
Shannon L. Osborne, USDA, ARS, North Central Agricultural Research Laboratory;
Abdullah Jaradat, USDA-Agricultural Research Service