ROBI, FIKADU (MSc); Seyoum, Teshome (Dr.Ing.); Hordofa, Tilahun (PhD)
(HARAMYA UNIVERSITY, 2020-12)
Agriculture is the main contributor of the Ethiopian economy as it accounts for about 46%
of the GDP, 85% of the export and 80% of the employment opportunities. Field experiment
was conducted at Werer Agricultural ...