01241nam0 22002891i 450 UON0007218120231205102355.21582-908170-4-520020107d1990 |0itac50 baengNO|||| 1||||Ethiopia: Problems of sustainable developmentA conference reportEdited by Svein EgeDragvollUniversity of Trondheim1990vi,263 p., c. geogr.30 cm001UON000661762001 Working papers on Ethiopian developmentUniversity of Trondheim, College of Arts and Sciences, Ethiopia Research Programme5ETIOPIAProblemi dello sviluppoUONC021537FIDragvollUONL001977333.7Risorse naturali ed energia21EGESveinUONV047289University of TrondheimUONV257333650ITSOL20250620RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00072181SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI XII D a 027 SI AA 15235 7 027 Ethiopia: Problems of sustainable development1159525UNIOR