Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Gezahegn, Tafesse W" or (type any "bookEditor journalEditor issueEditor" and editor="Geza... Add to list Journal Article A1 Big is efficient : evidence from agricultural cooperatives in Ethiopia Tafesse W Gezahegn, Steven Van Passel, Tekeste Berhanu, Marijke D'Haese (UGent) and Miet Maertens (2019) AGRICULTURAL ECONOMICS. 50(5). p.555-566