TY  - BOOK
AU  - Ketchum,Milo Smith
TI  - The design of walls, bins, and grain elevators,
PY  - 1911///
CY  - New York : 
PB  - The Engineering news publishing co; [etc., etc.]
KW  - CONTENEDORES DE GRANO
KW  - MAQUINARIA AGRICOLA
ER  -