Bal, J.S., and Surjit Singh. “Effect of Mulching Material and Herbicides on Tree Growth, Yield and Fruit Quality of Ber”. Indian Journal of Horticulture 68, no. 02 (June 30, 2011): 189–192. Accessed March 7, 2026. https://www.journal.iahs.org.in/index.php/ijh/article/view/1880.