Columbia subject headings:
Harvard subject headings:
Farm produce--Africa, Sub-Saharan--Marketing--Case studies.
Food industry and trade--Africa, Sub-Saharan--Case studies.
Nutrition--Africa, Sub-Saharan--Case studies.
Princeton subject headings:
Farm produce--Africa, Sub-Saharan--Marketing--Case studies.
Food industry and trade--Africa, Sub-Saharan--Case studies.
Nutrition--Africa, Sub-Saharan--Case studies.