D'Hoore, J L Soil map of Africa scale 1 to 5000000, explanatory monograph - Africa: Commission for Technical Co-operation in Africa, 1964 - 205p. Map - Joint project no. 11, publication no. 93 . Subjects--Topical Terms: Agriculture Subjects--Index Terms: General approach Methodology Universal Decimal Class. No.: 631.4(6) / K4