BHATTACHARYYA, A., MAJUMDAR, S., BHANJA, S. K., MANDAL, A. B., & DASH, B. B. (2013). Comparative response to maternal vaccination, in ovo vaccination and post hatch vaccination on the neonatal immunocompetent traits of turkey poults. The Indian Journal of Animal Sciences, 83(1). https://epubs.icar.org.in/index.php/IJAnS/article/view/26378