S.S. GNANAMANICKAM, S. M. and. (2002). Use of a molecular tracking system to study the survival and migration of Pseudomonas putida, a biocontrol agent for sheath blight disease of rice. Indian Phytopathology, 50(4), 469-473. https://epubs.icar.org.in/index.php/IPPJ/article/view/19897