1. Tesfa, A., D. Kumar, S. Abegaz, G. Mekuriaw and T. Bimerew et al., 2016. Growth and reproductive performance of Fogera cattle breed at Andassa livestock research center. Livestock Res. Rural Dev., Vol. 28. .
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2. Ferede, Y., H. Mazengia, T. Bimrew, A. Bitew, M. Nega and A. Kebede, 2014. Pre-weaning morbidity and mortality of crossbred calves in Bahir Dar Zuria and Gozamen Districts of Amhara region, Northwest Ethiopia. Open Access Library J., Vol. 1. 10.4236/oalib.1100600.
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3. Mekuriaw, S., M. Taye, Z. Mekuriaw, G. Mekuriaw, H. Mazengia and A. Haile, 2013. Evaluation of reproductive performances and survival rate of Washera sheep under farm and station management systems in Amhara region, Ethiopia. Agric. Adv., 2: 206-215.
4. Hailu, A., Z. Wuletaw and H. Mazengia, 2013. Breeding practice and objective of indigenous chicken in North Wollo, Amhara regional State, Ethiopia. Int. J. Livestock Prod., 5: 15-22.
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5. Ferede, Y., S. Mekuriaw, H. Mazengia and A. Amane, 2013. Sero-typing and evaluation of the level of protective antibody titer in Northwest Ethiopian sheep before and after ovine pasteurollosis vaccination. Int. J. Pharm. Med. Biol. Sci., 2: 57-64.
6. Ferede, Y., A. Amane, H. Mazengia and S. Mekuriaw, 2013. Prevalence of major Ovine diseases and analysis of mortality in selected model sheep villages of south Gondar administrative zone, Ethiopia. Open Sci. Repository Vet. Med. 10.7392/openaccess.23050426.
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7. Addisu, H., M. Hailu and W. Zewdu, 2013. Indigenous chicken production system and breeding practice in North Wollo, Amhara region, Ethiopia. Poult. Fisher. Wildlife Sci., Vol. 1. 10.4172/pfw.1000108.
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8. Nega, M., M. Moges, H. Mazengia, G. Zeleke and S. Tamir, 2012. Evaluation of i2 thermostable newcastle disease vaccine on local chickens in selected districts of western Amhara. Online J. Anim. Feed Res., 2: 244-248.
9. Nega, M., H. Mazengia and G. Mekonen, 2012. Prevalence and zoonotic implications of bovine tuberculosis in Northwest Ethiopia. Int. J. Med. Med. Sci., 2: 188-192.
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10. Mazengia, H., G. Siraw and M. Nega, 2012. Challenges and prospects of village-based exotic chicken development strategy in Ethiopia. Global J. Sci. Front. Res. Agric. Vet. Sci., 12: 41-49.
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11. Mazengia, H., 2012. Review on major viral diseases of chickens reported in Ethiopia. J. Infect. Dis. Immun., 4: 1-9.
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12. Berhanu, W., H. Negussie, S. Alemu and H. Mazengia, 2011. Assesment on major factors that cause skin rejection at Modjo tannery, Ethiopia. Trop. Anim. Health Prod., 43: 989-993.
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13. Yesuf, M., S. Alemu, W. Temesgen, H. Mazengiac and H. Negussie, 2010. Seroprevalence of ovine brucellosis in south wollo, North Eastern Ethiopia. Am.-Eurasian J. Agric. Environ. Sci., 9: 288-291.
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14. Mazengia, H., S.B. Tilahun and T. Negash, 2010. Newcastle disease and infectious bursal disease are threats to village chicken production in two districts of Amhara national regional state, Northwest Ethiopia. IUP J. Life Sci., 4: 62-72.
15. Mazengia, H., M. Taye, H. Negussie, S. Alemu and A. Tassew., 2010. Incidence of foot and mouth disease and its effect on milk yield in dairy cattle at Andassa dairy farm, Northwest Ethiopia. Agric. Biol. J. North Am., 1: 969-973.
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16. Kumilachew, W., S. Alemu, W. Temesgen, H. Negussie and H. Mazengia, 2010. Study on Prevalence and effect of diazinon® on goat mange mites in Northeastern Ethiopia. Global Vet., 5: 287-290.
17. Gudissa, T., H., Mazengia, S. Alemu and H. Nigussie, 2010. Prevalence of gastrointestinal parasites of laboratory animals at Ethiopian Health and Nutrition Research Institute (EHNRI), Addis Ababa. J. Infect. Dis. Immunity, 3: 1-5.
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18. Mazengia, H., S.B. Tilahun and T. Negash, 2009. Incidence of infectious bursal disease in village chickens in two districts of Amhara region, Northwest Ethiopia. Livestock Res. Rural Dev., Vol. 21. .
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19. Mazengia, H., E. Gelaye and M. Nega, 2009. Evaluation of the effectiveness of newcastle disease vaccinations applied on day-old chicks distributed to farmers in Amhara Region, Northwest Ethiopia. J. Infect. Dis. Immunity, 1: 16-19.
20. Mazengia, H. and T. Eshetie, 2008. Comparative chicken mortality rates in Andasa government poultry farm, Northwest of Ethiopia. IUP Icfai J. Life Sci., 2: 52-60.