1. Conservation production systems with and without grass barriers in the northern Great Plains;Aase;J. Soil Water Conserv.,1989
2. Crop and soil response to long-term tillage practices in the northern Great Plains;Aase;Agron. J.,1995
3. Economics of tillage practices and spring wheat and barley crop sequence in the northern Great Plains;Aase;J. Soil Water Conserv.,1996
4. Evaporative flux from wheat and fallow in a semiarid climate;Aase;Soil Sci. Soc. Am. J.,1982
5. Dryland cropping sequences within a tall wheatgrass barrier system;Black;J. Soil Water Conserv.,1976