Moniruzzaman, M., S. Mozumder, and M. Islam. “Effects of Sulfur, Boron, Zinc and Molybdenum on Yield and Profitability of Broccoli (<i>Brassica Oleracea L. Var. italica</I>)”. Journal of Agriculture &Amp; Rural Development, vol. 6, no. 1, Dec. 2008, pp. 43-53, doi:10.3329/jard.v6i1.1657.