Agronomic performance, dry matter yield stability and herbage quality of Napier grass (Pennisetum purpureum (L.) Schumach) accessions in different agro-ecological zones of Ethiopia Journal title: Journal of Agricultural and Crop Research Authors: Gezahagn Kebede, Fekede Feyissa, Getnet Assefa, Mengistu Alemayehu, Alemayehu Mengistu, Aemiro Kehal... Subject(s): Agricultural Science