B.N. PANDEY2, S. CHAUHAN1 and. “Identification of Bipolaris Maydis Race T Pathogenic to Populus Deltoides”. Indian Phytopathology, vol. 48, no. 1, Jan. 2002, pp. 55-60, https://epubs.icar.org.in/index.php/IPPJ/article/view/20678.