A. SUDHAKARA RAO* and D.V.R. SAI GOPAL, U. B. K. V. S. (2002). Studies on mosaic disease of sunflower: Biochemical changes and growth parameters. Indian Phytopathology, 51(4), 357-358. https://epubs.icar.org.in/index.php/IPPJ/article/view/19706