International Civil Aviation Organization and ISO/TC 211 ISO/TC 211 Seminar Berlin, 29 October 2003 ISO/TC 211 Seminar Berlin, 29 October 2003.
Impact Assessment of Irrigation Development in the Tana Basin on Beles Hydropower and Lake Navigation Impact Assessment of Irrigation Development in the.
International Civil Aviation Organization and ISO/TC 211
Deksyos Tarekegn National DSS Specialist - Ethiopia
