., S. and Singh, B. (2020) “Changes in available nutrients along a chronosequence of poplar (Populus deltoids Bartr.) plantations in alluvial soils of Punjab”, Indian Journal of Agroforestry, 16(2). Available at: https://epubs.icar.org.in/index.php/IJA/article/view/103439 (Accessed: 27 June 2026).