Columbia subject headings:
African American farmers--Bibliography.
African Americans--Bibliography.
Agriculture--United States--History--Bibliography.
Agriculturists--United States--Bibliography.
Harvard subject headings:
African American agricultural laborers--Bibliography.
African American farmers--Bibliography.
African Americans--Bibliography
Agriculturists--United States--Bibliography.
Princeton subject headings:
African American farmers--Bibliography.
African Americans--Bibliography.
Agriculturists--United States--Bibliography.