Kumar, Sunil, Sudhir Kumar, M.J. Baig, B.K. Chaubey, and R.K. Sharma. 2020. “Effect of Nitrogen on Productivity of Aonla Based Hortipastoral System”. Indian Journal of Agroforestry 4 (2). https://epubs.icar.org.in/index.php/IJA/article/view/102474.