article

• Optimal plant population and nitrogen fertility for dryland corn in western Nebraska.  Agronomy Journal.  2003
• Soil quality assessment after weed-control tillage in a no-till wheat-fallow cropping system.  Soil Science Society of America Journal.  2000
• Crop production and soil water storage in long-term winter wheat-fallow tillage experiments.  Soil & Tillage Research.  1998