Identification of Granular Materials from Aerial Photographs

Authors

Robert E. Frost

Date of Version

January 1946

Recommended Citation

Frost, Robert E., "Identification of Granular Materials from Aerial Photographs" (1946). Purdue Road School. 19.
https://docs.lib.purdue.edu/roadschool/1946/proceedings/19

Start Date

1-21-1946 12:00 AM