M. Mammo

Socio-economical contribution and labor allocation of village chicken production of Jamma district, South Wollo, Ethiopia

T. Dessie, M. Mammo, T. Berhan, 2008 .

Conformation traits of dairy cattle populations in selected Districts of Northwestern Amhara, Ethiopia

Asaminew Tassew, M. Mammo, K. Alemayehu, 2017 .