Z. Akhter, M. Imam, M. Razzak, A. Akhter, and M. Akhter, “Feasibility of Replacing Chemical Fertilizer by Using Organic Fertilizer in Wheat (Triticum aestivum) Considering Yield Contributing Characters and Yield”, J. Environ. Sci. & Natural Resources, vol. 6, no. 1, pp. 203–208, Feb. 2015.