Coalson, George Otis <br/><br/>
The development of the migratory farm labor system in Texas, 1900-1954 / 
by George O. Coalson 
 - San Francisco :  R and E re search Associates,  1977 
 - ix, 132 p. :  maps ;  28 cm. 
<br/><br/>Bibliography : p. 122-132. 
<br/><br/><label>ISBN: </label>0882474138 
<br/><br/><label>LCCN: </label>76-024719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migrant agricultural laborers--History--Texas<br/>Alien labor, Mexican--History--Texas