Natural resources, food and population in inter-tropical Africa : a report of a geograpical symposium held at Makerere College, the University College of East Africa, Kampala, Uganda, 10th to 17th September 1955, under the auspices of the International Geographical Union and with the financial support of the United Nations Educational, Scientific and Cultural Organisation
書誌情報:Natural resources, food and population in inter-tropical Africa : a report of a geograpical symposium held at Makerere College, the University College of East Africa, Kampala, Uganda, 10th to 17th September 1955, under the auspices of the International Geographical Union and with the financial support of the United Nations Educational, Scientific and Cultural Organisation