AVISHEK PRADHAN et al. 2025. Productivity and profitability of rice (Oryza sativa) varieties grown and nurtured organically on a 5-year old zero chemical applied soil base. The Indian Journal of Agricultural Sciences. 95, 9 (Sep. 2025), 1133–1137. DOI:https://doi.org/10.56093/ijas.v95i9.163332.