Columbia subject headings:
Agricultural laborers--California.
Agricultural laborers--Labor unions--California.
Chavez, Cesar, 1927-1993.
Grape Strike, Calif., 1965-1970.
Mexican American agricultural laborers--California.
Strikes and lockouts--Vineyard laborers--California.
Harvard subject headings:
Agricultural laborers--California
Agricultural laborers--Labor unions--California.
Chavez, Cesar, 1927-1993
Grape Strike, Calif., 1965-1970
Mexican American agricultural laborers--California.
Strikes and lockouts--Vineyard laborers--California
Princeton subject headings:
Agricultural laborers--Labor unions--California.
Chavez, Cesar, 1927-1993.
Strikes and lockouts--Vineyard laborers--California.