Uthappa, A.R., O.P.S. Bana, Manish Kumar, and Manmohan Kanwal. 2020. “Soil Physico-Bio-Chemical Properties As Influenced by Varying Tree Densities in Poplar (Populus Deltoides Bartr. Ex Marsh.) Based Agroforestry System”. Indian Journal of Agroforestry 17 (1). https://epubs.icar.org.in/index.php/IJA/article/view/103301.