- Nutrient Management in No-till and Minimum till Systems (pdf)
- Dryland Cropping Systems for the Northern Great Plains:Targeting Sustainable Agriculture with Biological Diversity (link)
- Nitrogen Dynamics in No-Till Systems in the Northern Great Plains (presentation)
- Crop Diversity Rotation Study, Bozeman, MT 2000-04 (presentation)
- Soil Fertility Status after a 4-Year Transition Period to Diversified No-Till and Organic Systems Fertilizer Fact 36 (pdf)
