D. VYAS* and K.M. VYAS, O.P. DWIVEDI, R.K. YADAV,. 2003. “Distribution of AM Fungi in the Rhizosphere Soils of Betel Vine”. Indian Phytopathology 56 (2): 228-29. https://epubs.icar.org.in/index.php/IPPJ/article/view/18321.