McWilliams, Carey,  1905-1980, <br/><br/>
Factories in the field :  the story of migratory farm labor in California / 
Carey McWilliams 
 - xviii, 345 páginas 
<br/><br/> Ed. anterior: Boston : Little, Brown and Co., 1939 
<br/><br/><label>ISBN: </label>0520224132 (papel alcalino) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trabajadores agrícolas migratorios--Estados Unidos--California
<br/><br/><label>LC Class. No.: </label>HD1527.C2  / M34 2000 
<br/><br/><label>Dewey Class. No.: </label>331.5/44/09794