Columbia subject headings:
Agricultural productivity--Tanzania--Mara Region.
Agriculture and state--Tanzania--Mara Region.
Cotton trade--Tanzania--Mara Region.
Peasants--Tanzania--Mara Region.
Rural development--Tanzania--Mara Region.
Harvard subject headings:
Agricultural productivity--Tanzania--Mara Region.
Agriculture and state--Tanzania--Mara Region.
Cotton trade--Tanzania--Mara Region.
Peasants--Tanzania--Mara Region.
Rural development--Tanzania--Mara Region.
Princeton subject headings: