W. Wolde-Ghiorgis

Wind energy survey in Ethiopia

W. Wolde-Ghiorgis, W. Wolde-Ghiorgis, 1988 .

Renewable energy for rural development in Ethiopia: the case for new energy policies and institutional reform

W. Wolde-Ghiorgis, W Wolde-Ghiorgis, 2002 .

An appraisal of the performance of a 10.5 kW SAPVS at a village in Ethiopia

W. Wolde-Ghiorgis, W. Wolde-Ghiorgis, 1990 .