Jones, Mack Marquis. <br/><br/>
Shopwork on the farm 

 - New York :  McGraw-Hill,  1945 
 - 486 p.  : ilus 
<br/><br/><label>LCCN: </label>17759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería agrícola.<br/>Maquinaria agrícola.
<br/><br/><label>Dewey Class. No.: </label>635.3  / J35