Liu, Zhike, FotinaTatiana Ivanіvna, Roman Viktorovych Petrov, Anatoly Ivanovich Fotin, and Jinyou Ma. “CONSTRUCTION AND CHARACTERIZATION OF STEE DELETION MUTANT OF SALMONELLA PULLORUM”. Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine, no. 2(57) (October 14, 2022): 9-15. Accessed July 22, 2024. https://snaubulletin.com.ua/index.php/vm/article/view/665.