M.D. MISHRA, P.F. and (2002) “Effect of Rhizobium trifolii peat culture on berseem mosaic virus, nodulation and nitrogen fixation in berseem”, Indian Phytopathology, 46(2), pp. 131–134. Available at: https://epubs.icar.org.in/index.php/IPPJ/article/view/21435 (Accessed: 25 June 2026).