Khokhar, R.P.S., et al. “Nitrogen Uptake in Mustard ’VARUNA’ As Influenced Due to Irrigation Frequencies and Nitrogen Levels Under Saline-Sodic Condition ”. Journal of Soil and Water Conservation, vol. 43, no. 3 & 4, Nov. 2022, https://epubs.icar.org.in/index.php/JSWC/article/view/130417.