S. Bandyopadhyay, S. Mukhopadhyay, K.d. Sah, D.c. Nayak, S.k. Singh2 and S.k. Ray SRPRSR. Spatial Distribution of Soil Nitrogen, Phosphorus and Potassium Contents and Stocks in Humid Subtropical North-Eastern India. JISSS. 2019;67(1). Accessed June 6, 2026. https://epubs.icar.org.in/index.php/JISSS/article/view/90478