PRADEEP K. SINGH and DEEPAK VYAS, MAHENDRA K. MISHRA*, ARCHANA MISHRA,. 2008. “Seasonal Distribution of Arbuscular Mycorrhizal Fungi in Vindhyan Soil”. Indian Phytopathology 61 (3): 360-62. https://epubs.icar.org.in/index.php/IPPJ/article/view/12841.