“Synergistic Effects of Nano Urea and PSB on Oil Quality, Production and Crop Productivity of Monarda Citriodora in Jammu Region: Synergistic Effects of Nano Urea and Psb on Monarda Citriodora”. Indian Journal of Experimental Biology (IJEB), vol. 64, no. 06, June 2026, pp. 572-8, https://doi.org/10.56042/ijeb.v64i06.27965.