O.N. Kunzru, R.b Sagar, N. K. Srivastava and P. Singh. “Constraints in Adoption of Haemorr Bagic Septicaemia Vaccine”. Indian Journal of Extension Education 23, no. 3-4 (November 22, 2024): 74–76. Accessed June 5, 2026. https://epubs.icar.org.in/index.php/IJEE/article/view/160512.