[1]
D. M. and MANOJ KUMAR BARNWAL, “Optimization of phosphorus level for effective arbuscularmycorrhizal activity in rainfed upland rice based cropping system”, Indian Phytopath., vol. 65, no. 4, pp. 334–339, Dec. 2012, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/25410