WORTHINGTON , E. B.
Science in Development in Africa : a review of the contribution of physical and biological knowledge South of the Sahara - Commission for Technical Co-operation in Africa South of the Sahara (C.C.T.A) , - xix , 462 p . : ill . ; maps ; 24 cm.
includes bibliographical reference and index
Science - development Africa
Development of Africa .
509.6
Science in Development in Africa : a review of the contribution of physical and biological knowledge South of the Sahara - Commission for Technical Co-operation in Africa South of the Sahara (C.C.T.A) , - xix , 462 p . : ill . ; maps ; 24 cm.
includes bibliographical reference and index
Science - development Africa
Development of Africa .
509.6