Kamrunnahar, S, MM Alim, AHM Taslima, MA Islam, and NC Paul. “Comparative Study on Production of Antibody in Broilers Vaccinated With Four Lyophilized Newcastle Disease Vaccine”. Bangladesh Journal of Microbiology 27, no. 1 (December 12, 2011): 1–5. Accessed July 27, 2024. https://www.banglajol.info/index.php/BJM/article/view/9159.