Ketchum, Milo Smith <br/><br/>
The design of walls, bins, and grain elevators, 
by Milo S. Ketchum. 
 - 2d ed. rev. and enl. 
 - New York :   The Engineering news publishing co; [etc., etc.]  1911. 
 - xix, 556 p.  il., diagrs.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONTENEDORES DE GRANO<br/>MAQUINARIA AGRICOLA
<br/><br/><label>Universal Decimal Class. No.: </label>631.36