TY  - BOOK
AU  - Milo Smith Ketchum
TI  - The Design of Walls, Bins and Grain Elevators
PY  - 1919///
CY  - New York
PB  - McGraw-Hill
KW  - English
KW  - General
KW  - Retaining walls
KW  - Bins
KW  - Grain elevators
ER  -