SINGH, R.K., SRIVASTAVA, A. and SINGH, V. (2020) “Soil phosphorus availability with irrigation and nitrogen in pearl millet-mustard cropping system”, Journal of Soil and Water Conservation, 15(1). Available at: https://epubs.icar.org.in/index.php/JSWC/article/view/108544 (Accessed: 3 July 2026).