Khan, MSA, MA Hossain, M Nurul Islam, SN Mahfuza, and MK Uddin. “Effect of Duration of Weed Competition and Weed Control on the Yield of Indian Spinach”. Bangladesh Journal of Agricultural Research 33, no. 4 (April 15, 2009): 623–629. Accessed May 16, 2024. https://www.banglajol.info/index.php/BJAR/article/view/2306.