P. Thomas, T.R. Arun, K. Karthik, P.V. Berin, M. Asok Kumar, Neetu Singh, J. Usharani, M. Palanivelu, S.K. Gupta, K. Dhama and K.N. Viswas
Asian Journal of Animal and Veterinary Advances 9 ( 7 ): 385 - 394 , 2014