R. K. Gupta, S. K. Gupta, and S. Sehgal, “Influence of tree species on soil properties under different agri-silviculture systems”, Indian J. Agroforest., vol. 19, no. 2, July 2020, Accessed: Oct. 30, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJA/article/view/102922