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, India, v. 23, n. 3-4, p. 74–76, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160512. Acesso em: 5 jun. 2026.