Arora, S., Chopra, A.K., Prasad, G. and Joshi, N. 2005. Influence of Star paper mill effluent on biomass production and yield at harvesting time of different agricultural crops. Environment Conservation Journal. 6, 1-3 (Dec. 2005), 83–88. DOI:https://doi.org/10.36953/ECJ.2005.0612312.