A. SHUKLA* and A. JHA, A. KUMAR, S. HASHMI,. “Occurrence of Arbuscular Mycorrhizal Fungi in Emblica Officinalis Gaertn. And Zizyphus Mauritiana Lamk”. Indian Phytopathology, vol. 62, no. 3, Aug. 2009, pp. 295-03, https://epubs.icar.org.in/index.php/IPPJ/article/view/12592.