Abhijit Sarkar, B.K. Agarwal and D.K. Shahi, T.R.D.B.S.D.B.D.L.K.B. (2015) “Solubilization of Purulia Rock Phosphate Through Organic Acid Loaded Nanoclay Polymer Composite and Phosphate Solubilizing Bacteria and its Effectiveness as P-fertilizer to Wheat”, Journal of the Indian Society of Soil Science, 63(3). Available at: https://epubs.icar.org.in/index.php/JISSS/article/view/53003 (Accessed: 24 October 2025).