Land administration and the development of African resources - seminar, University of Ibadan, Nigeria [27 November-2 December] 1972 report of proceedings
Economic Commission for Africa.
Commonwealth Association of Surveying and Land Economy.
Addis Ababa Economic Commission for Africa London C.A.S.L.E.
1972
'The seminar was organised by CASLE at the request of the Executive Secretary of ECA...' - foreword
Natural resources