Columbia subject headings:
Agricultural industries--Senegal.
Agricultural laborers--Senegal.
Farm tenancy--Senegal.
Food supply--Senegal.
Poor--Senegal.
Harvard subject headings:
Agricultural industries--Senegal.
Agricultural laborers--Senegal.
Farm tenancy--Senegal.
Food supply--Senegal.
Poor--Senegal.
Princeton subject headings:
Agricultural industries--Senegal.
Agricultural laborers--Senegal.
Farm tenancy--Senegal.
Food supply--Senegal.
Poor--Senegal.