Geography of soil geochemistry of Missouri agricultural soils ; Geochemical classification by factor analysis of Missouri agricultural soils /

Autor Tidball, Ronald R.
Vydáno 1984

Chemical variation of soils in Missouri associated with selected levels of soil classification system /

Autor Tidball, Ronald R.
Vydáno 1976

Spatial variation in total element concentration in soil within the northern Great Plains coal region /

Autor Tidball, Ronald R.
Vydáno 1979

Geochemistry of some rocks, mine spoils, stream sediments, soils, plants, and waters in the western energy region of the conterminous United States /

Autor Ebens, Richard J., Shacklette, Hansford T., Anderson, Barbara M., Boerngen, Josephine G., Connor, Jon J., Dean, Walter E., 1939-, Erdman, James A., 1935-2015, Feder, Gerald L., Gough, L. P., Herring, James R., Hinkley, Todd K., Keith, John R., Klusman, Ronald W., McNeal, James M., Ringrose, Charles D., Severson, Ronald Charles, 1945-, Tidball, Ronald R.
Vydáno 1982

Environmental considerations of active and abandoned mine lands : lessons from Summitville, Colorado /

Vydáno 1995