Biswas, P., Islam, M.S., Siddique, A.B. and Halder, M. 2020. Organic carbon content and Fe-organo association in soils under rice dominant cropping system in Bangladesh. Bangladesh Journal of Botany. 49, 1 (Mar. 2020), 185–190. DOI:https://doi.org/10.3329/bjb.v49i1.49129.