This report addresses how best to define the population and the AgFF
Sector, occupational exposures for the sector, data limitations, characteristics of
immigrant workers, reasons for concern for immigrant workers in the AgFF Sector,
regulations, a conceptual model for occupational health, and directions for research
and intervention. Am. J. Ind. Med. 56:912–924, 2013. 2013 Wiley Periodicals, Inc.