Muhammad, Z.A., M.A. Javed, G. Yasin, and I. Ahmad. 2021. “Effect of Various Agroforestry Tree Species on Soil Chemical Properties of Irrigated Tree Plantation of Pakistan”. Journal of Tropical Forestry and Environment 11 (01). http://journals.sjp.ac.lk/index.php/JTFE/article/view/5367.