RAKESH KUMAR, J.S. MISHRA, SANTOSH KUMAR, B.P. BHATT, A. K. SRIVASTAVA, & SUDHANSHU SINGH. (2024). Effect of varying levels of nitrogen on production, economics and energy-use efficiency of direct-seeded rice (Oryza sativa) genotypes under upland rainfed ecosystem of Bihar. Indian Journal of Agronomy, 65(2), 185-191. https://doi.org/10.59797/ija.v65i2.5586