Columbia subject headings:
Harvard subject headings:
Food and Agriculture Organization of the United Nations. Human Resources, Institutions, and Agrarian Reform Division.
Shifting cultivation--Africa.
Shifting cultivation--Economic aspects--Africa.
Shifting cultivation--Social aspects--Africa.
Princeton subject headings:
Food and Agriculture Organization of the United Nations. Human Resources, Institutions, and Agrarian Reform Division
Shifting cultivation--Africa.
Shifting cultivation--Economic aspects--Africa.
Shifting cultivation--Social aspects--Africa.