Columbia subject headings:
Foreign workers, Latin American--United States--Statistics.
Latin Americans--United States--Statistics.
Seasonal labor--United States--Statistics.
Harvard subject headings:
Foreign workers, Latin American--United States--Statistics.
Latin Americans--United States--Statistics.
Seasonal labor--United States--Statistics.
Statistics
United States. Immigration Reform and Control Act of 1986
Princeton subject headings:
Agricultural laborers--United States.
Foreign workers, Latin American--United States.
Illegal aliens--United States.
Latin Americans--United States.
United States. Immigration Reform and Control Act of 1986