R.A. SINGH, Z. ALI* and. “Pathogenic Variability and Effect of Culture Filtrate of Sclerotium Oryzae on the Inhibition of Radicle and Plumule in Rice”. Indian Phytopathology, vol. 45, no. 4, Jan. 2002, pp. 416-20, https://epubs.icar.org.in/index.php/IPPJ/article/view/21730.