The role of surveying and land economy in national development in Africa: report of the proceedings of the CASLE African regional seminar held in Nairobi on 4-7 September 1978

The role of surveying and land economy in national development in Africa: report of the proceedings of the CASLE African regional seminar held in Nairobi on 4-7 September 1978 - London CASLE 1978

333.0096