Prameela Krishnan, Arun Kumar Jain, Ravender Singh and Ishwar Chand, S.P.K.B.U.K.C. (2018) “Yield, Grain Protein Content and Input Use Efficiency in Wheat as Influenced by Irrigation and Nitrogen Levels in a Semi-arid Region”, Journal of the Indian Society of Soil Science, 65(4). Available at: https://epubs.icar.org.in/index.php/JISSS/article/view/76918 (Accessed: 16 July 2026).