Columbia subject headings:
Agricultural laborers--Health and hygiene--Abstracts.
Agricultural laborers--Health and hygiene--Bibliography.
Agricultural laborers--Wounds and injuries--Abstracts.
Agricultural laborers--Wounds and injuries--Bibliography.
Agriculture--Accidents--Abstracts.
Agriculture--Accidents--Bibliography.
Harvard subject headings:
Agricultural laborers--Health and hygiene--Abstracts.
Agricultural laborers--Health and hygiene--Bibliography.
Agricultural laborers--Wounds and injuries--Abstracts.
Agricultural laborers--Wounds and injuries--Bibliography.
Agriculture--Accidents--Abstracts
Agriculture--Accidents--Bibliography
Princeton subject headings:
Abstracts.
Agricultural laborers--Health and hygiene--Abstracts.
Agricultural laborers--Health and hygiene--Bibliography.
Agricultural laborers--Wounds and injuries--Abstracts.
Agricultural laborers--Wounds and injuries--Bibliography.
Agriculture--Accidents--Abstracts.
Agriculture--Accidents--Bibliography.