M.R. RAVIKUMAR, K.B. YADAHALLI*and. “Survey of Bacterial Black Rot of Cabbage in Haveri, Belagavi and Dharwad District of Northern Karnataka”. Indian Phytopathology, vol. 69, no. 4s, Dec. 2016, pp. 401-4, https://epubs.icar.org.in/index.php/IPPJ/article/view/71343.