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Kassa, T. ,  Wirtu, G. ,  Tegegne, Azage ,  [Reproductive performance of crossbred dairy cattle under smallholder management conditions] ,  Reproductive performance of crossbred dairy cattle under smallholder management conditions

Afework, Y. ,  Tegegne, Azage ,  Kassa, T. ,  [Evaluation of the reproductive performance of crossbred dairy cows at the Asella livestock research station, Arsi, Ethiopia] ,  Evaluation of the reproductive performance of crossbred dairy cows at the Asella livestock research station, Arsi, Ethiopia

Negussie, F. ,  Kassa, T. ,  Tibbo, Markos ,  [Behavioural and physical signs associated with oestrus and some aspects of reproductive performance in Fogera cows and heifers] ,  Behavioural and physical signs associated with oestrus and some aspects of reproductive performance in Fogera cows and heifers

Lema, M. ,  Kassa, T. ,  Tegegne, Azage ,  [Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia] ,  Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia

Kassa, T. ,  Wirtu, G. ,  Tegegne, Azage ,  [Survey of mastitis in dairy herds in the Ethiopian central highlands] ,  Survey of mastitis in dairy herds in the Ethiopian central highlands

Tegegne, Azage ,  Geleto, A. ,  Kassa, T. ,  [Short luteal phases and ovulations without oestrus in primiparous Borana (Bos indicus) cows in the central highlands of Ethiopia] ,  Short luteal phases and ovulations without oestrus in primiparous Borana (Bos indicus) cows in the central highlands of Ethiopia

Tegegne, Azage ,  Dembarga, Y. ,  Kassa, T. ,  Franceschini, R. ,  [Effect of plane of nutrition and season on body and testicular growth and on semen characteristics in Boran and Boran X Friesian bulls in Ethiopia] ,  Effect of plane of nutrition and season on body and testicular growth and on semen characteristics in Boran and Boran X Friesian bulls in Ethiopia

Kassa, T. ,  Tegegne, Azage ,  [Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms] ,  Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms

Tegegne, Azage ,  Taddele, Y. ,  Kassa, T. ,  [Gonadal and extragonadal sperm reserves in two breeds of mature Zebu (Bos indicus) bulls in Ethiopia] ,  Gonadal and extragonadal sperm reserves in two breeds of mature Zebu (Bos indicus) bulls in Ethiopia

Dessie, Tadelle ,  Kassa, T. ,  Jobre, Y. ,  [Potential threat of avian influenza to Ethiopian export trade: A review of available literature] ,  Potential threat of avian influenza to Ethiopian export trade: A review of available literature