Begum, R, M Jahiruddin, MA Kader, MA Haque, and ABMA Hoque. “Effects of Zinc and Boron Application on Onion and Their Residual Effects on Mungbean”. Progressive Agriculture 26, no. 2 (December 15, 2015): 90–96. Accessed April 25, 2024. https://www.banglajol.info/index.php/PA/article/view/25961.