1. Relating organic matter and clay content to the multispectral radiance of soils;Al-Abbas;Soil Sci.,1972
2. Standard method of specifying color by the Munsell system,1980
3. Podzolization under forest and stump prairie vegetation in northern Michigan;Barrett;Geoderma,1997
4. Origin and history of stump prairies in northern Michigan: forest composition and logging practices;Barrett;Great Lakes Geogr.,1998
5. A strand plain soil development sequence in northern Michigan;Barrett;Catena,2001