Vol. s5-22, Issue 131, 1931November 01, 1931 EDT
A pre-Cretaceous Soil Horizon in Western Kentucky
A pre-Cretaceous Soil Horizon in Western Kentucky
Arle Herbert Sutton,
Sutton, A. H. (1931). A pre-Cretaceous soil horizon in western Kentucky. American Journal of Science, s5-22(131), 449–452. https://doi.org/10.2475/ajs.s5-22.131.449