Columbia subject headings:
Famines--Malawi--History--20th century.
Food supply--Malawi--History--20th century.
Harvard subject headings:
Famines--Malawi--History--20th century.
Food supply--Malawi--History--20th century.
Princeton subject headings:
Famines--Malawi--History--20th century.
Food supply--Malawi--History--20th century.