Ghosh, R., Salim, M. and Ahmed, S. 2017. Effect of Nitrogen Sources and Weed Management Options on Weed Growth and Crop Yield of Transplant Aman Rice. Bangladesh Agronomy Journal. 20, 1 (Dec. 2017), 85–97. DOI:https://doi.org/10.3329/baj.v20i1.34887.