Karim, M.M., Bhuiya, M.S.U. and Hossain, S.A. 2015. Productivity of potato-boro rice cropping pattern in Haor ecosystem. Research in Agriculture Livestock and Fisheries. 2, 2 (Sep. 2015), 247–251. DOI:https://doi.org/10.3329/ralf.v2i2.25007.