Lemma, Alemayehu PhDTsega, Aweke2022-07-252023-11-302022-07-252023-11-302009-06http://etd.aau.edu.et/handle/123456789/32360This study was carried out with an objective of evaluating the breeding sundness, fresh and chilled semen.and fertility of Senar jackasses.The physical characteristies such as the body weight. Height. Body condition. and age of the jacks was measured and recorded.enArtificial insemination..breeding.fertility. semen.jacks.GondarThesis