ayana nikus, Dugassa; teju, Endale Major Advisor (PhD); adgo, Abebaw Co-Advisor (PhD)
(Haramaya university, 2018-06)
The present study was conducted to determine the levels of essential and non-essential metals
present in Hararghe coffee bean varieties. Three samples of Hararghe coffee bean (HCB)
(Harar A, Harar B and Harar C) were ...