RAKESH KUMAR, J.S. MISHRA, SANTOSH KUMAR, B.P. BHATT, A. K. SRIVASTAVA, and 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): 185-91. https://doi.org/10.59797/ija.v65i2.5586.