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3. Analysis of Fruit and Vegetable Market Chains in Alamata, Southern Zone of Tigray: the Case of Onion, Tomato and Papaya. A Thesis Paper;Adugna,2009
4. Market Chain Analysis of Red Pepper: the Case of Bure Woreda, West Gojjam Zone, Amhara National Regional State, Ethiopia: A Thesis Paper;Alemnew,2010
5. Food losses: developing a consistent global estimation framework;Aulakh,2013