R.D. KHULBE, G.S. BISHT* and. 2002. “In Vitro Efficacy of Leaf Extracts of Certain Indigenous Medicinal Plants Against Brown Leaf Spot Pathogen of Rice”. Indian Phytopathology 48 (4): 480-82. https://epubs.icar.org.in/index.php/IPPJ/article/view/20856.