Gebrehawariat Birru, Efrem; Animut, (PhD) Getachew; Urge, (PhD) Mengistu; Mekasha, (PhD) Yosef
(Haramaya university, 2017-01)
This PhD dissertation is based on three studies. The first was a survey work aiming to describe and compare the current pig production practices in and around Bishoftu and Holeta towns, central Ethiopia. A total of 20 and ...