Columbia subject headings:
Food supply--Mali.
Food supply--Sahel--Case studies.
Rice trade--Mali.
Rural development--Mali.
Rural development--Sahel--Case studies.
Harvard subject headings:
Food supply--Mali.
Food supply--Sahel--Case studies.
Rice trade--Mali.
Rural development--Mali
Rural development--Sahel--Case studies.
Princeton subject headings:
Food supply--Mali.
Food supply--Sahel--Case studies.
Rice trade--Mali.
Rural development--Mali.
Rural development--Sahel--Case studies.