Oromo Oral Literature for Environmental Conservation: A Study of Selected Folksongs in East and West Hararghe Zones.Published in:Humanities (2076-0787), 2018, v. 7, n. 4, p. 94, doi. 10.3390/h7040094By:Chala Teresa, Geremew;Dagim Raga, HundumaPublication type:Article