1. Extractable iron in relation to soil age on terraces along the Truckee River, Nevada;Alexander,1974
2. Effects of organic matter on multispectral properties of soils;Baumgardner,1970
3. Reflectance properties of soils;Baumgardner;Adv. Agron.,1985
4. Changes in soil productivity related to changing topsoil;Bramble-Brodahl,1985
5. Loess deposits of the Palouse and vicinity, in Baker, V. R., et al., The Columbia Plateau;Busacca,1988