B.R. Gupta, Lal Bahadur, D.D. Tiwari, J. Mishra. “Nutrient Management in Rice-Wheat Sequence under Sodic Soil”. Journal of the Indian Society of Soil Science 61, no. 4 (February 10, 2014). Accessed July 17, 2026. https://epubs.icar.org.in/index.php/JISSS/article/view/37753.