Maniruzzaman, M., Alam, M.R., Islam, M., Islam, M. and Islam, M. 2019. System productivity of wheat- sesame-t. Aman rice cropping pattern as influenced by varietal replacement. Bangladesh Agronomy Journal. 21, 2 (Dec. 2019), 13–18. DOI:https://doi.org/10.3329/baj.v21i2.44487.