Community’s perception of utilization and disposal of plastic bags in Eastern Ethiopia

دوره 3، شماره 1، فروردین 2017، صفحه 147-156
Binyam Negussie؛ Jilalu Mustefa


Micro and Small Enterprises in Solid Waste Management: Experience of Selected Cities and Towns in Ethiopia: A Review

دوره 1، شماره 4، دی 2015، صفحه 461-427
Yohannes Tefera Damtew؛ Biniyam Negussie Desta

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