Prasad, Rajendra, et al. “Influence of Planting Geometry of 8-Year-Old Gum-Yielding Trees on Soil Chemical Properties in the Bundelkhand Region”. Indian Journal of Agroforestry, vol. 23, no. 1, Aug. 2021, https://epubs.icar.org.in/index.php/IJA/article/view/114619.