and Lokesh Kumar Jat PRYS. Soil Maturity Assessment in Indo-Gangetic Alluvium of Bihar Using Soil Inorganic Phosphorus Fractions Based Weathering Index: A Comparative Approach. JISSS. 2017;64(4). Accessed June 6, 2026. https://epubs.icar.org.in/index.php/JISSS/article/view/69029