Ansari, M M. “Variability in Indian Isolates of Xanthomonas Campestris Pv Glycines, the Incitant of Bacterial Pustule of Soybean (Glycine Max)”. The Indian Journal of Agricultural Sciences, vol. 75, no. 2, Feb. 2005, https://epubs.icar.org.in/index.php/IJAgS/article/view/9061.