The ecology of malnutrition in Eastern Africa and four countries of Western Africa; Equatorial Guinea, the Gambia, Liberia, Sierra Leone, Malawi, Rhodesia, Zambia, Kenya, Tanzania, Uganda, Ethiopia, the French Territory of the Afars and Issas, the Somali Republic and Sudan,

Eitemau Tebyg

• The ecology of malnutrition in middle Africa : Ghana, Nigeria, Republic of the Congo, Rwanda, Burundi, and the former French Equatorial Africa /
  gan: May, Jacques Meyer, 1896-
  Cyhoeddwyd: (1965)
• The ecology of malnutrition in Northern Africa: Libya, Tunisia, Algeria, Morocco, Spanish Sahara, and Ifni, Mauritania
  gan: May, Jacques Meyer, 1896-
  Cyhoeddwyd: (1967)
• The ecology of malnutrition in seven countries of southern Africa and in Portuguese Guinea: the Republic of South Africa, South West Africa (Namibia), Botswana, Lesotho, Swaziland, Mozambique, Angola [and] Portuguese Guinea,
  gan: May, Jacques Meyer, 1896-
  Cyhoeddwyd: (1971)
• The ecology of malnutrition in the French speaking countries of West Africa and Madagascar; Senegal, Guinea, Ivory Coast, Togo, Dahomey, Cameroon, Niger, Mali, Upper Volta, and Madagascar
  gan: May, Jacques Meyer, 1896-
  Cyhoeddwyd: (1968)
• The ecology of malnutrition in central and southeastern Europe: Austria, Hungary, Rumania, Bulgaria, Czechoslovakia
  gan: May, Jacques Meyer, 1896-
  Cyhoeddwyd: (1966)