Arbind Kumar Gupta, Luxmi Kant Tripathi and P.K. Patra (2023) “Variation and Distribution of Phosphorus Fractions, their Relationship with Soil Properties in Vertisols and Aridisols of India”, Journal of the Indian Society of Soil Science, 71(2), pp. 217–228. Available at: https://epubs.icar.org.in/index.php/JISSS/article/view/140796 (Accessed: 26 October 2025).