and BURHANUDDIN BOHRA, KUSUM MATHUR*, SUNIL ZACHARIA. “Rhizosphere Competence of Trichoderma Harzianum for Biological Control of Root- Rot Pathogen, Rhizoctonia Solani in Different Chilli Cultivars”. Indian Phytopathology, vol. 59, no. 2, June 2006, pp. 246-8, https://epubs.icar.org.in/index.php/IPPJ/article/view/17350.