K.B. YADAHALLI*, S.P. NETHRAVATHI and. “Severity of Citrus Canker in Major Citrus Growing Areas Acid Lime Growing Regions of Northern Karnataka”. Indian Phytopathology, vol. 69, no. 4s, Dec. 2016, pp. 221-4, https://epubs.icar.org.in/index.php/IPPJ/article/view/71288.