“Evaluation of Crossbred Hifer Calves Rearing Practices and Growth Performace in Urban and Peri-Urban Dairy Systems of Sebeta Awas Wereda, Oromia, Ethiopia”. Global Journal of Science Frontier Research, vol. 16, no. D3, May 2016, pp. 21-29, https://www.journalofscience.org/index.php/GJSFR/article/view/1779.