Kumar, A. et al. 2021. Temporal variations in bio-indices of Oreochromis niloticus (Linnaeus, 1758) in East Kolkata wetlands, India. Journal of the Inland Fisheries Society of India. 53, 1-2 (Nov. 2021), 66–74. DOI:https://doi.org/10.47780/jifsi.53.1-2.2021.115777.