Vol. 253, Issue 6, 1955June 01, 1955 EDT
The Brady Soil and Subdivision of post-Sangamonian Time in the Midcontinent Region
The Brady Soil and Subdivision of post-Sangamonian Time in the Midcontinent Region
John Chapman Frye, Arthur Byron Leonard,
Frye, J. C., & Leonard, A. B. (1955). The Brady soil and subdivision of post-Sangamonian time in the Midcontinent region. American Journal of Science, 253(6), 358–364. https://doi.org/10.2475/ajs.253.6.358