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 exact AB7BD0EE-D7F1-11E4-9A98-689CB5D1D7B1 or (type any "bookEditor journalEditor issueEdi... cql: keyword exact "geographical origin" Add to list PhD Thesis open access Quality control, quality determinants and indication of geographic origin of Ethiopian coffee Mohammed Worku Adem (2019)