McWilliams, Carey,  1905-1980 <br/><br/>
Factories in the field :  The story of migratoty farm labor in California / 
Carey McWilliams. 
 - Boston :  Little, Brown and Company,  1939. 
 - 334 p. ;  23 cm. 
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural laborers--California<br/>Migrant labor--California.<br/>Labor--California